<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.appliedmaterials.com/role/AccountsReceivableNet" xlink:href="amat-20151025.xsd#AccountsReceivableNet" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/AccountsReceivableNetNetOfAllowanceForDoubtfulAccountsDetails" xlink:href="amat-20151025.xsd#AccountsReceivableNetNetOfAllowanceForDoubtfulAccountsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/AccountsReceivableNetSaleAndDiscountingOfAccountsReceivableDetails" xlink:href="amat-20151025.xsd#AccountsReceivableNetSaleAndDiscountingOfAccountsReceivableDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/AccountsReceivableNetTables" xlink:href="amat-20151025.xsd#AccountsReceivableNetTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetail" xlink:href="amat-20151025.xsd#BalanceSheetDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailAccountsPayableAndAccruedExpensesDetails" xlink:href="amat-20151025.xsd#BalanceSheetDetailAccountsPayableAndAccruedExpensesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailBalanceSheetAccountDetailRestructuringChargesAndAssetImpairmentsDetails" xlink:href="amat-20151025.xsd#BalanceSheetDetailBalanceSheetAccountDetailRestructuringChargesAndAssetImpairmentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailCustomerDepositsDetails" xlink:href="amat-20151025.xsd#BalanceSheetDetailCustomerDepositsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailInventoryDetails" xlink:href="amat-20151025.xsd#BalanceSheetDetailInventoryDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailOtherCurrentAssetsDetails" xlink:href="amat-20151025.xsd#BalanceSheetDetailOtherCurrentAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailOtherLiabilitiesDetails" xlink:href="amat-20151025.xsd#BalanceSheetDetailOtherLiabilitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailPropertyPlantAndEquipmentDetails" xlink:href="amat-20151025.xsd#BalanceSheetDetailPropertyPlantAndEquipmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BalanceSheetDetailTables" xlink:href="amat-20151025.xsd#BalanceSheetDetailTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebt" xlink:href="amat-20151025.xsd#BorrowingFacilitiesAndDebt" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebtDebtOutstandingDetails" xlink:href="amat-20151025.xsd#BorrowingFacilitiesAndDebtDebtOutstandingDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebtNarrativeDetails" xlink:href="amat-20151025.xsd#BorrowingFacilitiesAndDebtNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebtTables" xlink:href="amat-20151025.xsd#BorrowingFacilitiesAndDebtTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BusinessCombinations" xlink:href="amat-20151025.xsd#BusinessCombinations" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/BusinessCombinationsNarrativeDetails" xlink:href="amat-20151025.xsd#BusinessCombinationsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestments" xlink:href="amat-20151025.xsd#CashCashEquivalentsAndInvestments" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsCashCashEquivalentsAndInvestmentsBySecurityTypeDetails" xlink:href="amat-20151025.xsd#CashCashEquivalentsAndInvestmentsCashCashEquivalentsAndInvestmentsBySecurityTypeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsContractualMaturitiesDetails" xlink:href="amat-20151025.xsd#CashCashEquivalentsAndInvestmentsContractualMaturitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsGainsAndLossesOnInvestmentsDetails" xlink:href="amat-20151025.xsd#CashCashEquivalentsAndInvestmentsGainsAndLossesOnInvestmentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsNarrativeDetails" xlink:href="amat-20151025.xsd#CashCashEquivalentsAndInvestmentsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsTables" xlink:href="amat-20151025.xsd#CashCashEquivalentsAndInvestmentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/ConsolidatedBalanceSheets" xlink:href="amat-20151025.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="amat-20151025.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="amat-20151025.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:href="amat-20151025.xsd#ConsolidatedStatementsOfComprehensiveIncome" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfOperations" xlink:href="amat-20151025.xsd#ConsolidatedStatementsOfOperations" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:href="amat-20151025.xsd#ConsolidatedStatementsOfStockholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfStockholdersEquityParenthetical" xlink:href="amat-20151025.xsd#ConsolidatedStatementsOfStockholdersEquityParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivities" xlink:href="amat-20151025.xsd#DerivativeInstrumentsAndHedgingActivities" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesDerivativesNotDesignatedAsHedgingInstrumentsDetails" xlink:href="amat-20151025.xsd#DerivativeInstrumentsAndHedgingActivitiesDerivativesNotDesignatedAsHedgingInstrumentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesDerivativesincashflowHedgingRelationshipsDetails" xlink:href="amat-20151025.xsd#DerivativeInstrumentsAndHedgingActivitiesDerivativesincashflowHedgingRelationshipsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesNarrativeDetails" xlink:href="amat-20151025.xsd#DerivativeInstrumentsAndHedgingActivitiesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesTables" xlink:href="amat-20151025.xsd#DerivativeInstrumentsAndHedgingActivitiesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/DocumentAndEntityInformation" xlink:href="amat-20151025.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EarningsPerShare" xlink:href="amat-20151025.xsd#EarningsPerShare" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EarningsPerShareDetails" xlink:href="amat-20151025.xsd#EarningsPerShareDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EarningsPerShareTables" xlink:href="amat-20151025.xsd#EarningsPerShareTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlans" xlink:href="amat-20151025.xsd#EmployeeBenefitPlans" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansBenefitObligationsAndPlanAssetsDetails" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansBenefitObligationsAndPlanAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansEmployeeBenefitPlansPlanAssetsAllocationDetails" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansEmployeeBenefitPlansPlanAssetsAllocationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansFairValueOfPlanAssetsDetails" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansFairValueOfPlanAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansFutureExpectedBenefitPaymentsDetails" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansFutureExpectedBenefitPaymentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansLevel3InstrumentsDetails" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansLevel3InstrumentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansNarrativeDetails" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansNetPeriodicBenefitCostsDetails" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansNetPeriodicBenefitCostsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/EmployeeBenefitPlansTables" xlink:href="amat-20151025.xsd#EmployeeBenefitPlansTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/FairValueMeasurements" xlink:href="amat-20151025.xsd#FairValueMeasurements" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/FairValueMeasurementsAssetsMeasuredAtFairValueOnRecurringBasisDetails" xlink:href="amat-20151025.xsd#FairValueMeasurementsAssetsMeasuredAtFairValueOnRecurringBasisDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/FairValueMeasurementsNarrativeDetails" xlink:href="amat-20151025.xsd#FairValueMeasurementsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/FairValueMeasurementsTables" xlink:href="amat-20151025.xsd#FairValueMeasurementsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssets" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssets" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsAmortizationExpenseByCategoryDetails" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsAmortizationExpenseByCategoryDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsAmortizationExpenseBySegmentDetails" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsAmortizationExpenseBySegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsFiniteLivedIntangibleAssetsDetails" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsFiniteLivedIntangibleAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsFutureEstimatedAmortizationExpenseDetails" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsFutureEstimatedAmortizationExpenseDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsGoodwillAndOtherIndefiniteLivedIntangibleAssetsDetails" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsGoodwillAndOtherIndefiniteLivedIntangibleAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsNarrativeDetails" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsPurchasedTechnologyAndIntangibleAssetsDetails" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsPurchasedTechnologyAndIntangibleAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsTables" xlink:href="amat-20151025.xsd#GoodwillPurchasedTechnologyAndOtherIntangibleAssetsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IncomeTaxes" xlink:href="amat-20151025.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IncomeTaxesDetails" xlink:href="amat-20151025.xsd#IncomeTaxesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IncomeTaxesNarrativeDetails" xlink:href="amat-20151025.xsd#IncomeTaxesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IncomeTaxesTables" xlink:href="amat-20151025.xsd#IncomeTaxesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IncomeTaxesValuationAllowanceDetails" xlink:href="amat-20151025.xsd#IncomeTaxesValuationAllowanceDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperations" xlink:href="amat-20151025.xsd#IndustrySegmentOperations" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsCapitalExpendituresDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsCapitalExpendituresDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsDepreciationAndAmortizationExpenseDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsDepreciationAndAmortizationExpenseDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsIncomeLossBySegmentDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsIncomeLossBySegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsNarrativeDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsNetSalesAndLongLivedAssetsDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsNetSalesAndLongLivedAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsPercentageByCustomerDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsPercentageByCustomerDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsReportableSegmentDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsReportableSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsSegmentAssetsDetails" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsSegmentAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/IndustrySegmentOperationsTables" xlink:href="amat-20151025.xsd#IndustrySegmentOperationsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairments" xlink:href="amat-20151025.xsd#RestructuringChargesAndAssetImpairments" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsChangesInRestructuringReservesDetails" xlink:href="amat-20151025.xsd#RestructuringChargesAndAssetImpairmentsChangesInRestructuringReservesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsMajorComponentsOfRestructuringAndAssetImpairmentChargesDetails" xlink:href="amat-20151025.xsd#RestructuringChargesAndAssetImpairmentsMajorComponentsOfRestructuringAndAssetImpairmentChargesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsNarrativeDetails" xlink:href="amat-20151025.xsd#RestructuringChargesAndAssetImpairmentsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsRestructuringAndAssetImpairmentChargesDetails" xlink:href="amat-20151025.xsd#RestructuringChargesAndAssetImpairmentsRestructuringAndAssetImpairmentChargesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsTables" xlink:href="amat-20151025.xsd#RestructuringChargesAndAssetImpairmentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensation" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensation" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationAccumulatedOtherComprehensiveIncomeLossDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationEffectOfShareBasedCompensationDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationEffectOfShareBasedCompensationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationEsppFairValueAssumptionsDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationEsppFairValueAssumptionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationExercisePriceDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationExercisePriceDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationNarrativeDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationRestrictedStockUnitsRestrictedStockPerformanceSharesAndPerformanceUnitsDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationRestrictedStockUnitsRestrictedStockPerformanceSharesAndPerformanceUnitsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationShareBasedCompensationDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationShareBasedCompensationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockOptionActivityDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockOptionActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockOptionsDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockOptionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockRepurchasesDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockRepurchasesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationTables" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationWeightedAverageAssumptionsUsedForStockOptionsGrantedAndAssumedDetails" xlink:href="amat-20151025.xsd#StockholdersEquityComprehensiveIncomeAndShareBasedCompensationWeightedAverageAssumptionsUsedForStockOptionsGrantedAndAssumedDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="amat-20151025.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPoliciesOperatingCycleDetails" xlink:href="amat-20151025.xsd#SummaryOfSignificantAccountingPoliciesOperatingCycleDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="amat-20151025.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPoliciesUsefulLifeDetails" xlink:href="amat-20151025.xsd#SummaryOfSignificantAccountingPoliciesUsefulLifeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/UnauditedQuarterlyConsolidatedFinancialData" xlink:href="amat-20151025.xsd#UnauditedQuarterlyConsolidatedFinancialData" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/UnauditedQuarterlyConsolidatedFinancialDataDetails" xlink:href="amat-20151025.xsd#UnauditedQuarterlyConsolidatedFinancialDataDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/UnauditedQuarterlyConsolidatedFinancialDataTables" xlink:href="amat-20151025.xsd#UnauditedQuarterlyConsolidatedFinancialDataTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingencies" xlink:href="amat-20151025.xsd#WarrantyGuaranteesCommitmentsAndContingencies" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesFutureMinimumLeasePaymentsDetails" xlink:href="amat-20151025.xsd#WarrantyGuaranteesCommitmentsAndContingenciesFutureMinimumLeasePaymentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesNarrativeDetails" xlink:href="amat-20151025.xsd#WarrantyGuaranteesCommitmentsAndContingenciesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesTables" xlink:href="amat-20151025.xsd#WarrantyGuaranteesCommitmentsAndContingenciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesWarrentyReservesDetails" xlink:href="amat-20151025.xsd#WarrantyGuaranteesCommitmentsAndContingenciesWarrentyReservesDetails" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/AccountsReceivableNet" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/AccountsReceivableNetNetOfAllowanceForDoubtfulAccountsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems" xlink:label="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_011BFFF8FB528A9BCD766E880957100D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureTable" xlink:label="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_9BA341ECC196C244BC696E880957F7D8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_011BFFF8FB528A9BCD766E880957100D" xlink:to="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_9BA341ECC196C244BC696E880957F7D8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9209A864C72A04F57B8C6E8809576379" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_9BA341ECC196C244BC696E880957F7D8" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9209A864C72A04F57B8C6E8809576379" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_49A5A6E8A6A71C24E5796E8809570C16_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9209A864C72A04F57B8C6E8809576379" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_49A5A6E8A6A71C24E5796E8809570C16_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_49A5A6E8A6A71C24E5796E8809570C16" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9209A864C72A04F57B8C6E8809576379" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_49A5A6E8A6A71C24E5796E8809570C16" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsMember" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsMember_4EABC90E643058D640C96E88095769DB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_49A5A6E8A6A71C24E5796E8809570C16" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsMember_4EABC90E643058D640C96E88095769DB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_01DDC90702A6F25B9F946E880957B2C1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_011BFFF8FB528A9BCD766E880957100D" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_01DDC90702A6F25B9F946E880957B2C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_C8BC650CEA4CE5B68B516E8809577A77" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_011BFFF8FB528A9BCD766E880957100D" xlink:to="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_C8BC650CEA4CE5B68B516E8809577A77" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_09C0B959FEA0D7305FC56E88095708FF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_C8BC650CEA4CE5B68B516E8809577A77" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_09C0B959FEA0D7305FC56E88095708FF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_ADE2DFB1A42C32CE0BC06E880958F299" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_C8BC650CEA4CE5B68B516E8809577A77" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_ADE2DFB1A42C32CE0BC06E880958F299" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesRecoveries" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesRecoveries_CD550259BFD5B302129B6E88095818A8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_C8BC650CEA4CE5B68B516E8809577A77" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesRecoveries_CD550259BFD5B302129B6E88095818A8" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/AccountsReceivableNetSaleAndDiscountingOfAccountsReceivableDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/AccountsReceivableNetTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetail" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailAccountsPayableAndAccruedExpensesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailBalanceSheetAccountDetailRestructuringChargesAndAssetImpairmentsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_4AF22717A6A732D43058888BF4881AB4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2DA7785B13A552DCA8F5888BF488688D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_4AF22717A6A732D43058888BF4881AB4" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2DA7785B13A552DCA8F5888BF488688D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_C639E0574B8B39E732E6888BF4CD1178" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2DA7785B13A552DCA8F5888BF488688D" xlink:to="loc_us-gaap_RestructuringPlanAxis_C639E0574B8B39E732E6888BF4CD1178" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_7F99ABBFC914B00470F0888BF4CE7B4B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_C639E0574B8B39E732E6888BF4CD1178" xlink:to="loc_us-gaap_RestructuringPlanDomain_7F99ABBFC914B00470F0888BF4CE7B4B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_7F99ABBFC914B00470F0888BF4CE7B4B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_C639E0574B8B39E732E6888BF4CD1178" xlink:to="loc_us-gaap_RestructuringPlanDomain_7F99ABBFC914B00470F0888BF4CE7B4B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EesRestructuringPlanMember" xlink:label="loc_amat_EesRestructuringPlanMember_F3962A6A082F6B24E24E888BF502D15C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_7F99ABBFC914B00470F0888BF4CE7B4B" xlink:to="loc_amat_EesRestructuringPlanMember_F3962A6A082F6B24E24E888BF502D15C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_5B0876814DC896A70A46888BF4ACED2C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2DA7785B13A552DCA8F5888BF488688D" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_5B0876814DC896A70A46888BF4ACED2C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_CA294257404A49367F3D888BF4AF5462_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_5B0876814DC896A70A46888BF4ACED2C" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_CA294257404A49367F3D888BF4AF5462_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_CA294257404A49367F3D888BF4AF5462" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_5B0876814DC896A70A46888BF4ACED2C" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_CA294257404A49367F3D888BF4AF5462" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AssetImpairmentsMember" xlink:label="loc_amat_AssetImpairmentsMember_3CA78EC12818539D0224888BF4F1405B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_CA294257404A49367F3D888BF4AF5462" xlink:to="loc_amat_AssetImpairmentsMember_3CA78EC12818539D0224888BF4F1405B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestructuringSettlementandImpairmentProvisionsExcludingImpairmentsofGoodwillandIntangibleAssets" xlink:label="loc_amat_RestructuringSettlementandImpairmentProvisionsExcludingImpairmentsofGoodwillandIntangibleAssets_B416BE340EA2C6E07703888BF49B7D3A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_4AF22717A6A732D43058888BF4881AB4" xlink:to="loc_amat_RestructuringSettlementandImpairmentProvisionsExcludingImpairmentsofGoodwillandIntangibleAssets_B416BE340EA2C6E07703888BF49B7D3A" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailCustomerDepositsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailInventoryDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailOtherCurrentAssetsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailOtherLiabilitiesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailPropertyPlantAndEquipmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9E4737ECABB4E8E07DE7883FE3ACA13B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_59D40C31B92659EC6908883FE3A5F7AA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9E4737ECABB4E8E07DE7883FE3ACA13B" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_59D40C31B92659EC6908883FE3A5F7AA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9D0EBC0B7BF9EE8E0AF5883FE3A614BE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_59D40C31B92659EC6908883FE3A5F7AA" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9D0EBC0B7BF9EE8E0AF5883FE3A614BE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9D0EBC0B7BF9EE8E0AF5883FE3A614BE" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9D0EBC0B7BF9EE8E0AF5883FE3A614BE" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LandAndLandImprovementsMember" xlink:label="loc_us-gaap_LandAndLandImprovementsMember_F921907E696FA11FD8E6883FE3A62670" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216" xlink:to="loc_us-gaap_LandAndLandImprovementsMember_F921907E696FA11FD8E6883FE3A62670" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_9E75366EDF9B4F6E72A0883FE3A65E77" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_9E75366EDF9B4F6E72A0883FE3A65E77" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_0D74CFE17C2F75CFDD3C883FE3A607E6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_0D74CFE17C2F75CFDD3C883FE3A607E6" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_FurnitureFixturesandOtherEquipmentMember" xlink:label="loc_amat_FurnitureFixturesandOtherEquipmentMember_6F6F1205102C3B088555883FE3A651FB" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216" xlink:to="loc_amat_FurnitureFixturesandOtherEquipmentMember_6F6F1205102C3B088555883FE3A651FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_F75C19A08614C7EA61FA883FE3A62F12" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B53850D267DE064A04F3883FE3A6F216" xlink:to="loc_us-gaap_ConstructionInProgressMember_F75C19A08614C7EA61FA883FE3A62F12" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_FAAE20A61EAEAE7C86CD883FE3A62650" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_59D40C31B92659EC6908883FE3A5F7AA" xlink:to="loc_us-gaap_RangeAxis_FAAE20A61EAEAE7C86CD883FE3A62650" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_DBD383D83003749AD0F3883FE3A61F26_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_FAAE20A61EAEAE7C86CD883FE3A62650" xlink:to="loc_us-gaap_RangeMember_DBD383D83003749AD0F3883FE3A61F26_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_DBD383D83003749AD0F3883FE3A61F26" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_FAAE20A61EAEAE7C86CD883FE3A62650" xlink:to="loc_us-gaap_RangeMember_DBD383D83003749AD0F3883FE3A61F26" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_A194337D4158F6CF3A64883FE3A6159A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_DBD383D83003749AD0F3883FE3A61F26" xlink:to="loc_us-gaap_MinimumMember_A194337D4158F6CF3A64883FE3A6159A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_ED913F6E8CF6559D088E883FE3AB48FE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_DBD383D83003749AD0F3883FE3A61F26" xlink:to="loc_us-gaap_MaximumMember_ED913F6E8CF6559D088E883FE3AB48FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_3597BF9A8CB60363F841883FE3AC3882" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9E4737ECABB4E8E07DE7883FE3ACA13B" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_3597BF9A8CB60363F841883FE3AC3882" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_C48954AF65D7B67DE3D3883FE3ACAAFC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_3597BF9A8CB60363F841883FE3AC3882" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_C48954AF65D7B67DE3D3883FE3ACAAFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_703176B5296AD03D8198883FE3AC532C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_3597BF9A8CB60363F841883FE3AC3882" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_703176B5296AD03D8198883FE3AC532C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_8ACB3DCD084C65B8CC36883FE3AC970D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_3597BF9A8CB60363F841883FE3AC3882" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_8ACB3DCD084C65B8CC36883FE3AC970D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_AD9C400445A84292F2F0883FE3AC157E" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_3597BF9A8CB60363F841883FE3AC3882" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_AD9C400445A84292F2F0883FE3AC157E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_9A4585910F57C3183D42883FE3ACE5F1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9E4737ECABB4E8E07DE7883FE3ACA13B" xlink:to="loc_us-gaap_Depreciation_9A4585910F57C3183D42883FE3ACE5F1" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BalanceSheetDetailTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebt" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebtDebtOutstandingDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_6CBF81C337BF487BC048882C19F6F090" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_DBC04B4E7A59FF3894E5882C19EFD1F5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_6CBF81C337BF487BC048882C19F6F090" xlink:to="loc_us-gaap_DebtInstrumentTable_DBC04B4E7A59FF3894E5882C19EFD1F5" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_335054B9FD72A92187FA882C19F532C6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_DBC04B4E7A59FF3894E5882C19EFD1F5" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_335054B9FD72A92187FA882C19F532C6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_580002D75065260A47A1882C19F577AB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_335054B9FD72A92187FA882C19F532C6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_580002D75065260A47A1882C19F577AB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_580002D75065260A47A1882C19F577AB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_335054B9FD72A92187FA882C19F532C6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_580002D75065260A47A1882C19F577AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_47D6ACC490746F216F92882C19F5FFD8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_580002D75065260A47A1882C19F577AB" xlink:to="loc_us-gaap_SeniorNotesMember_47D6ACC490746F216F92882C19F5FFD8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_33BE2C4A69E78D9BFB52882C19F50CCE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_DBC04B4E7A59FF3894E5882C19EFD1F5" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_33BE2C4A69E78D9BFB52882C19F50CCE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_484827A27BB55AB2FDA8882C19F5BB84_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_33BE2C4A69E78D9BFB52882C19F50CCE" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_484827A27BB55AB2FDA8882C19F5BB84_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_484827A27BB55AB2FDA8882C19F5BB84" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_33BE2C4A69E78D9BFB52882C19F50CCE" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_484827A27BB55AB2FDA8882C19F5BB84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_D7C5AEFC833E5F391E46882C19F5B6CB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_484827A27BB55AB2FDA8882C19F5BB84" xlink:to="loc_us-gaap_SeniorNotesMember_D7C5AEFC833E5F391E46882C19F5B6CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_BAC59A5555DD774CEA87882C19F6E27D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_484827A27BB55AB2FDA8882C19F5BB84" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_BAC59A5555DD774CEA87882C19F6E27D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_B4A477A8B574AB7B504D882C19F6EAAA" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_DBC04B4E7A59FF3894E5882C19EFD1F5" xlink:to="loc_us-gaap_DebtInstrumentAxis_B4A477A8B574AB7B504D882C19F6EAAA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_B4A477A8B574AB7B504D882C19F6EAAA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_B4A477A8B574AB7B504D882C19F6EAAA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TwoPointSixFiveZeroPercentUnsecuredSeniorNotesDue2016InterestPayableJune15AndDecember15Member" xlink:label="loc_amat_TwoPointSixFiveZeroPercentUnsecuredSeniorNotesDue2016InterestPayableJune15AndDecember15Member_2E05AD4453389330B6CE882C19F674B2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:to="loc_amat_TwoPointSixFiveZeroPercentUnsecuredSeniorNotesDue2016InterestPayableJune15AndDecember15Member_2E05AD4453389330B6CE882C19F674B2" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SevenPointOneTwoFivePercentUnsecuredSeniorNotesDue2017InterestPayableApril15AndOctober15Member" xlink:label="loc_amat_SevenPointOneTwoFivePercentUnsecuredSeniorNotesDue2017InterestPayableApril15AndOctober15Member_553334E6F9F8DEC2833D882C19F61232" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:to="loc_amat_SevenPointOneTwoFivePercentUnsecuredSeniorNotesDue2017InterestPayableApril15AndOctober15Member_553334E6F9F8DEC2833D882C19F61232" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TwoPointSixTwoFivePercentUnsecuredSeniorNotesDue2020Member" xlink:label="loc_amat_TwoPointSixTwoFivePercentUnsecuredSeniorNotesDue2020Member_51EA7F6424889AC05654882C19F6C6FD" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:to="loc_amat_TwoPointSixTwoFivePercentUnsecuredSeniorNotesDue2020Member_51EA7F6424889AC05654882C19F6C6FD" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_FourPointThreeZeroZeroPercentUnsecuredSeniorNotesDue2021InterestPayableJune15AndDecember15Member" xlink:label="loc_amat_FourPointThreeZeroZeroPercentUnsecuredSeniorNotesDue2021InterestPayableJune15AndDecember15Member_6537F5C4E2414CB83F72882C19F6F17A" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:to="loc_amat_FourPointThreeZeroZeroPercentUnsecuredSeniorNotesDue2021InterestPayableJune15AndDecember15Member_6537F5C4E2414CB83F72882C19F6F17A" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ThreePointNineZeroPercentUnsecuredSeniorNotesDue2025Member" xlink:label="loc_amat_ThreePointNineZeroPercentUnsecuredSeniorNotesDue2025Member_6BEBFCD5DE80D888B13F882C19F672E1" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:to="loc_amat_ThreePointNineZeroPercentUnsecuredSeniorNotesDue2025Member_6BEBFCD5DE80D888B13F882C19F672E1" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_FivePointOneZeroZeroPercentUnsecuredSeniorNotesDue2035Member" xlink:label="loc_amat_FivePointOneZeroZeroPercentUnsecuredSeniorNotesDue2035Member_553E99CF234C81514672882C19F672D8" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:to="loc_amat_FivePointOneZeroZeroPercentUnsecuredSeniorNotesDue2035Member_553E99CF234C81514672882C19F672D8" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_FivePointEightFiveZeroPercentUnsecuredSeniorNotesDue2041InterestPayableJune15AndDecember15Member" xlink:label="loc_amat_FivePointEightFiveZeroPercentUnsecuredSeniorNotesDue2041InterestPayableJune15AndDecember15Member_6DDB5EC399CAD5B0D88C882C19F6CC7B" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0D8B1FA58BFC561C3AB4882C19F6669B" xlink:to="loc_amat_FivePointEightFiveZeroPercentUnsecuredSeniorNotesDue2041InterestPayableJune15AndDecember15Member_6DDB5EC399CAD5B0D88C882C19F6CC7B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_769E44431DD9A0204782882C19F6FDDC" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_DBC04B4E7A59FF3894E5882C19EFD1F5" xlink:to="loc_us-gaap_RangeAxis_769E44431DD9A0204782882C19F6FDDC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_2AECE383B5965201AC0B882C19F633DE_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_769E44431DD9A0204782882C19F6FDDC" xlink:to="loc_us-gaap_RangeMember_2AECE383B5965201AC0B882C19F633DE_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_2AECE383B5965201AC0B882C19F633DE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_769E44431DD9A0204782882C19F6FDDC" xlink:to="loc_us-gaap_RangeMember_2AECE383B5965201AC0B882C19F633DE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_2DAA0227E6E1155D7E59882C19F6D405" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_2AECE383B5965201AC0B882C19F633DE" xlink:to="loc_us-gaap_MinimumMember_2DAA0227E6E1155D7E59882C19F6D405" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_45B0D8F12679901B1B39882C19F6CC44" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_2AECE383B5965201AC0B882C19F633DE" xlink:to="loc_us-gaap_MaximumMember_45B0D8F12679901B1B39882C19F6CC44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract" xlink:label="loc_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_94C965D64DA35113F3E4882C19F6BCFE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_6CBF81C337BF487BC048882C19F6F090" xlink:to="loc_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_94C965D64DA35113F3E4882C19F6BCFE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermBorrowingsAbstract" xlink:label="loc_us-gaap_ShortTermBorrowingsAbstract_DCAD6A0687A435A472BC882C19FC1479" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_94C965D64DA35113F3E4882C19F6BCFE" xlink:to="loc_us-gaap_ShortTermBorrowingsAbstract_DCAD6A0687A435A472BC882C19FC1479" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermBankLoansAndNotesPayable" xlink:label="loc_us-gaap_ShortTermBankLoansAndNotesPayable_3D945983C4C2FAB30FF9882C19FC7BE6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermBorrowingsAbstract_DCAD6A0687A435A472BC882C19FC1479" xlink:to="loc_us-gaap_ShortTermBankLoansAndNotesPayable_3D945983C4C2FAB30FF9882C19FC7BE6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherShortTermBorrowings" xlink:label="loc_us-gaap_OtherShortTermBorrowings_1569FEE8E241E554E346882C19FD2B97" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermBorrowingsAbstract_DCAD6A0687A435A472BC882C19FC1479" xlink:to="loc_us-gaap_OtherShortTermBorrowings_1569FEE8E241E554E346882C19FD2B97" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="loc_us-gaap_ShortTermBorrowings_E530AF42C0E74B61C435882C19FDC573" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermBorrowingsAbstract_DCAD6A0687A435A472BC882C19FC1479" xlink:to="loc_us-gaap_ShortTermBorrowings_E530AF42C0E74B61C435882C19FDC573" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="loc_us-gaap_LongTermDebtAbstract_263A72A0C0E3E13A1C12882C19FDE582" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_94C965D64DA35113F3E4882C19F6BCFE" xlink:to="loc_us-gaap_LongTermDebtAbstract_263A72A0C0E3E13A1C12882C19FDE582" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_1A1E21BA1087B83ACE86882C19FDE1FC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtAbstract_263A72A0C0E3E13A1C12882C19FDE582" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_1A1E21BA1087B83ACE86882C19FDE1FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_E92E07CAA90795E68519882C19FD4ACC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtAbstract_263A72A0C0E3E13A1C12882C19FDE582" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_E92E07CAA90795E68519882C19FD4ACC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_07FDE42CE710D2DBF68F882C19FD02A8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtAbstract_263A72A0C0E3E13A1C12882C19FDE582" xlink:to="loc_us-gaap_LongTermDebt_07FDE42CE710D2DBF68F882C19FD02A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtLongtermAndShorttermCombinedAmount" xlink:label="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_6756CF72A47811D72E9B882C19FD4A3D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_94C965D64DA35113F3E4882C19F6BCFE" xlink:to="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_6756CF72A47811D72E9B882C19FD4A3D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_43A4756B72E1CEF9FD44882C19FDCC9A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_6CBF81C337BF487BC048882C19F6F090" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_43A4756B72E1CEF9FD44882C19FDCC9A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_3DFD32619386554032CF882C19FDD497" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_6CBF81C337BF487BC048882C19F6F090" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_3DFD32619386554032CF882C19FDD497" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebtNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_C71B6D2E175E070CDB34882C1CB6264B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_C71B6D2E175E070CDB34882C1CB6264B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_2943879D460DF8BD2EC6882C1CB7A474" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C71B6D2E175E070CDB34882C1CB6264B" xlink:to="loc_us-gaap_DebtInstrumentAxis_2943879D460DF8BD2EC6882C1CB7A474" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_2A118E42FD2B05FF428C882C1CB77B99_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_2943879D460DF8BD2EC6882C1CB7A474" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_2A118E42FD2B05FF428C882C1CB77B99_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_2A118E42FD2B05FF428C882C1CB77B99" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_2943879D460DF8BD2EC6882C1CB7A474" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_2A118E42FD2B05FF428C882C1CB77B99" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TwoPointSixFiveZeroPercentUnsecuredSeniorNotesDue2016InterestPayableJune15AndDecember15Member" xlink:label="loc_amat_TwoPointSixFiveZeroPercentUnsecuredSeniorNotesDue2016InterestPayableJune15AndDecember15Member_20CA846D85A4CC86DD51882C1CB7C19E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_2A118E42FD2B05FF428C882C1CB77B99" xlink:to="loc_amat_TwoPointSixFiveZeroPercentUnsecuredSeniorNotesDue2016InterestPayableJune15AndDecember15Member_20CA846D85A4CC86DD51882C1CB7C19E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_A74294B0616784FAFA02882C1CB70FF2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C71B6D2E175E070CDB34882C1CB6264B" xlink:to="loc_us-gaap_CreditFacilityAxis_A74294B0616784FAFA02882C1CB70FF2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_EDAA65B660EF1605843F882C1CB7BF7B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_A74294B0616784FAFA02882C1CB70FF2" xlink:to="loc_us-gaap_CreditFacilityDomain_EDAA65B660EF1605843F882C1CB7BF7B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_EDAA65B660EF1605843F882C1CB7BF7B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_A74294B0616784FAFA02882C1CB70FF2" xlink:to="loc_us-gaap_CreditFacilityDomain_EDAA65B660EF1605843F882C1CB7BF7B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_3028F2DAF0E37D04B12D882C1CB7FF52" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_EDAA65B660EF1605843F882C1CB7BF7B" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_3028F2DAF0E37D04B12D882C1CB7FF52" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignLineOfCreditMember" xlink:label="loc_us-gaap_ForeignLineOfCreditMember_EF16B5F1B29092A55C71882C1CB730BD" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_EDAA65B660EF1605843F882C1CB7BF7B" xlink:to="loc_us-gaap_ForeignLineOfCreditMember_EF16B5F1B29092A55C71882C1CB730BD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_E520429A6A3187B04658882C1CB72481" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C71B6D2E175E070CDB34882C1CB6264B" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_E520429A6A3187B04658882C1CB72481" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_46935425F60DBB478DA1882C1CB75B5F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_E520429A6A3187B04658882C1CB72481" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_46935425F60DBB478DA1882C1CB75B5F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_46935425F60DBB478DA1882C1CB75B5F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_E520429A6A3187B04658882C1CB72481" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_46935425F60DBB478DA1882C1CB75B5F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_E26526FD8D1B12EC16AC882C1CB779A3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_46935425F60DBB478DA1882C1CB75B5F" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_E26526FD8D1B12EC16AC882C1CB779A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="loc_us-gaap_CommercialPaperMember_A20867793D11E789DFF9882C1CB75B45" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_46935425F60DBB478DA1882C1CB75B5F" xlink:to="loc_us-gaap_CommercialPaperMember_A20867793D11E789DFF9882C1CB75B45" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_37F76FC4F8391626F7D9882C1CB8D8CB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_46935425F60DBB478DA1882C1CB75B5F" xlink:to="loc_us-gaap_SeniorNotesMember_37F76FC4F8391626F7D9882C1CB8D8CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_B2C57AAAD927940C38EA882C1CB875FB" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C71B6D2E175E070CDB34882C1CB6264B" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_B2C57AAAD927940C38EA882C1CB875FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_C64A912612A856F78913882C1CB869E0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_B2C57AAAD927940C38EA882C1CB875FB" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_C64A912612A856F78913882C1CB869E0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_C64A912612A856F78913882C1CB869E0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_B2C57AAAD927940C38EA882C1CB875FB" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_C64A912612A856F78913882C1CB869E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_751AC3B38E42AEB1F4E9882C1CB8D47C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_C64A912612A856F78913882C1CB869E0" xlink:to="loc_us-gaap_SeniorNotesMember_751AC3B38E42AEB1F4E9882C1CB8D47C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_1EB18EE8E6A29EF8EB00882C1CB8BC51" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C71B6D2E175E070CDB34882C1CB6264B" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_1EB18EE8E6A29EF8EB00882C1CB8BC51" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_35EACC82F498951439C2882C1CB80885_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_1EB18EE8E6A29EF8EB00882C1CB8BC51" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_35EACC82F498951439C2882C1CB80885_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_35EACC82F498951439C2882C1CB80885" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_1EB18EE8E6A29EF8EB00882C1CB8BC51" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_35EACC82F498951439C2882C1CB80885" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_38780DBDCD2103F4DDAE882C1CBD9BF8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_35EACC82F498951439C2882C1CB80885" xlink:to="loc_us-gaap_SubsequentEventMember_38780DBDCD2103F4DDAE882C1CBD9BF8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_69ABFE893C47E9B0C224882C1CBD5636" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_69ABFE893C47E9B0C224882C1CBD5636" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_816E70C4B3A24DC2006D882C1CBE2548" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_LineOfCredit_816E70C4B3A24DC2006D882C1CBE2548" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CommercialPaperProgramAmount" xlink:label="loc_amat_CommercialPaperProgramAmount_188FA7A96F53C4C6C384882C1CBE352A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_amat_CommercialPaperProgramAmount_188FA7A96F53C4C6C384882C1CBE352A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="loc_us-gaap_ShortTermBorrowings_EC1283525DF5FAFF94BE882C1CBEADF7" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_ShortTermBorrowings_EC1283525DF5FAFF94BE882C1CBEADF7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShortTermBankLoansAndNotesPayable" xlink:label="loc_us-gaap_ShortTermBankLoansAndNotesPayable_4212483184C5A9C4142B882C1CBEC329" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_ShortTermBankLoansAndNotesPayable_4212483184C5A9C4142B882C1CBEC329" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_C6664DA988920A68EFA6882C1CBE5121" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_C6664DA988920A68EFA6882C1CBE5121" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ExtinguishmentOfDebtAmount" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_CC822C34C838FC10B473882C1CBE49AB" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_CC822C34C838FC10B473882C1CBE49AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_257EB969A0B928E77841882C1CBEEB28" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_257EB969A0B928E77841882C1CBEEB28" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_5EB7146035FA6F1D0676882C1CBEEAB7" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_5EB7146035FA6F1D0676882C1CBEEAB7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherShortTermBorrowings" xlink:label="loc_us-gaap_OtherShortTermBorrowings_6B39F815EAA486D34CBD882C1CBEA78D" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_OtherShortTermBorrowings_6B39F815EAA486D34CBD882C1CBEA78D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_02FD531179332C791EB5882C1CBE7A0B" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_02FD531179332C791EB5882C1CBE7A0B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_5ED4C7DABF60B72DB4E1882C1CBEB168" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_906591BBD3B266085486882C1CBDCDE0" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_5ED4C7DABF60B72DB4E1882C1CBEB168" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BorrowingFacilitiesAndDebtTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BusinessCombinations" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/BusinessCombinationsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsLineItems" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsLineItems_864A8F6A567C984681D86476D1565CC8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_018B22401947056C55EB6476D154476C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsLineItems_864A8F6A567C984681D86476D1565CC8" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_018B22401947056C55EB6476D154476C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_5AF58C83A243FF3E17226476D1554808" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_018B22401947056C55EB6476D154476C" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_5AF58C83A243FF3E17226476D1554808" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4B7F4AEFD560FE0C5E146476D155CA7E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_5AF58C83A243FF3E17226476D1554808" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4B7F4AEFD560FE0C5E146476D155CA7E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4B7F4AEFD560FE0C5E146476D155CA7E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_5AF58C83A243FF3E17226476D1554808" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4B7F4AEFD560FE0C5E146476D155CA7E" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TokyoElectronLimitedMember" xlink:label="loc_amat_TokyoElectronLimitedMember_C7EAFCBE5D751012325B6476D15564EB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4B7F4AEFD560FE0C5E146476D155CA7E" xlink:to="loc_amat_TokyoElectronLimitedMember_C7EAFCBE5D751012325B6476D15564EB" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_BusinessCombinationTerminationFee" xlink:label="loc_amat_BusinessCombinationTerminationFee_63A86D2585A9C38B24786476D156823D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsLineItems_864A8F6A567C984681D86476D1565CC8" xlink:to="loc_amat_BusinessCombinationTerminationFee_63A86D2585A9C38B24786476D156823D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestments" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsCashCashEquivalentsAndInvestmentsBySecurityTypeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems" xlink:label="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_76A66C7B22C491D9883E2653A22A3AEE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable" xlink:label="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_4D2B420D4176F96ADE892653A22A70FB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_76A66C7B22C491D9883E2653A22A3AEE" xlink:to="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_4D2B420D4176F96ADE892653A22A70FB" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_C15E125DFE67BBACD1002653A22A5C64" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_4D2B420D4176F96ADE892653A22A70FB" xlink:to="loc_us-gaap_InvestmentTypeAxis_C15E125DFE67BBACD1002653A22A5C64" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_42C3B8D057FED83754D02653A22A58D0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InvestmentTypeAxis_C15E125DFE67BBACD1002653A22A5C64" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_42C3B8D057FED83754D02653A22A58D0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_42C3B8D057FED83754D02653A22A58D0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InvestmentTypeAxis_C15E125DFE67BBACD1002653A22A5C64" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_42C3B8D057FED83754D02653A22A58D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FixedIncomeSecuritiesMember" xlink:label="loc_us-gaap_FixedIncomeSecuritiesMember_291AFD22FC6D21BED0F92653A22A9EA2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_42C3B8D057FED83754D02653A22A58D0" xlink:to="loc_us-gaap_FixedIncomeSecuritiesMember_291AFD22FC6D21BED0F92653A22A9EA2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="loc_us-gaap_USTreasuryAndGovernmentMember_B0F8F12132A52975DCAD2653A22AF29B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FixedIncomeSecuritiesMember_291AFD22FC6D21BED0F92653A22A9EA2" xlink:to="loc_us-gaap_USTreasuryAndGovernmentMember_B0F8F12132A52975DCAD2653A22AF29B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember" xlink:label="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_96260149E4D222E7E0802653A22A6B04" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FixedIncomeSecuritiesMember_291AFD22FC6D21BED0F92653A22A9EA2" xlink:to="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_96260149E4D222E7E0802653A22A6B04" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_545634EFFE3713D10E492653A22A1327" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FixedIncomeSecuritiesMember_291AFD22FC6D21BED0F92653A22A9EA2" xlink:to="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_545634EFFE3713D10E492653A22A1327" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CommercialPaperCorporateBondsAndMediumTermNotesMember" xlink:label="loc_amat_CommercialPaperCorporateBondsAndMediumTermNotesMember_1EEC938B990E188BBEE42653A22AFF6E" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FixedIncomeSecuritiesMember_291AFD22FC6D21BED0F92653A22A9EA2" xlink:to="loc_amat_CommercialPaperCorporateBondsAndMediumTermNotesMember_1EEC938B990E188BBEE42653A22AFF6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetBackedSecuritiesMember" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_11BE33325E7CC0340EB32653A22A9209" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FixedIncomeSecuritiesMember_291AFD22FC6D21BED0F92653A22A9EA2" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_11BE33325E7CC0340EB32653A22A9209" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_PubliclyTradedEquitySecuritiesMember" xlink:label="loc_amat_PubliclyTradedEquitySecuritiesMember_8600D0BCB1338EAD97632653A22A8BDE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_42C3B8D057FED83754D02653A22A58D0" xlink:to="loc_amat_PubliclyTradedEquitySecuritiesMember_8600D0BCB1338EAD97632653A22A8BDE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Cash" xlink:label="loc_us-gaap_Cash_D813AE59644A634DBD6F2653A22A138D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_76A66C7B22C491D9883E2653A22A3AEE" xlink:to="loc_us-gaap_Cash_D813AE59644A634DBD6F2653A22A138D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashEquivalentsAtCarryingValueAbstract" xlink:label="loc_us-gaap_CashEquivalentsAtCarryingValueAbstract_EC683DCEA498926209CC2653A22B8687" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_76A66C7B22C491D9883E2653A22A3AEE" xlink:to="loc_us-gaap_CashEquivalentsAtCarryingValueAbstract_EC683DCEA498926209CC2653A22B8687" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MoneyMarketFundsAtCarryingValue" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue_8AF1D0E67954204DF8E82653A22BFBF3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashEquivalentsAtCarryingValueAbstract_EC683DCEA498926209CC2653A22B8687" xlink:to="loc_us-gaap_MoneyMarketFundsAtCarryingValue_8AF1D0E67954204DF8E82653A22BFBF3" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_NonUSGovernmentAgenciesSecuritiesatCarryingValue" xlink:label="loc_amat_NonUSGovernmentAgenciesSecuritiesatCarryingValue_DB3962E171C49878DD7B265DF7B0F006" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashEquivalentsAtCarryingValueAbstract_EC683DCEA498926209CC2653A22B8687" xlink:to="loc_amat_NonUSGovernmentAgenciesSecuritiesatCarryingValue_DB3962E171C49878DD7B265DF7B0F006" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MunicipalDebtSecuritiesAtCarryingValue" xlink:label="loc_us-gaap_MunicipalDebtSecuritiesAtCarryingValue_48445DA2E5BB319AB61B2661D685BDCE" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashEquivalentsAtCarryingValueAbstract_EC683DCEA498926209CC2653A22B8687" xlink:to="loc_us-gaap_MunicipalDebtSecuritiesAtCarryingValue_48445DA2E5BB319AB61B2661D685BDCE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommercialPaperAtCarryingValue" xlink:label="loc_us-gaap_CommercialPaperAtCarryingValue_6D126904005E5CD02A29265F9AAC2810" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashEquivalentsAtCarryingValueAbstract_EC683DCEA498926209CC2653A22B8687" xlink:to="loc_us-gaap_CommercialPaperAtCarryingValue_6D126904005E5CD02A29265F9AAC2810" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashEquivalentsAtCarryingValue_DD010B66D9422608D5342653A22C8B9B" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashEquivalentsAtCarryingValueAbstract_EC683DCEA498926209CC2653A22B8687" xlink:to="loc_us-gaap_CashEquivalentsAtCarryingValue_DD010B66D9422608D5342653A22C8B9B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_A39870322107F9E5DDAF2653A22CA69B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_76A66C7B22C491D9883E2653A22A3AEE" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_A39870322107F9E5DDAF2653A22CA69B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ShorttermandLongtermInvestmentsAbstract" xlink:label="loc_amat_ShorttermandLongtermInvestmentsAbstract_8F3B3DE5E4530DEA67322653A22C52D9" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_76A66C7B22C491D9883E2653A22A3AEE" xlink:to="loc_amat_ShorttermandLongtermInvestmentsAbstract_8F3B3DE5E4530DEA67322653A22C52D9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_7AEBF1F7AB938C24B8B72653A22C8BEF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ShorttermandLongtermInvestmentsAbstract_8F3B3DE5E4530DEA67322653A22C52D9" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_7AEBF1F7AB938C24B8B72653A22C8BEF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_7B167658A0D12A7416BE2653A22C1D2E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ShorttermandLongtermInvestmentsAbstract_8F3B3DE5E4530DEA67322653A22C52D9" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_7B167658A0D12A7416BE2653A22C1D2E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_603BB6EC5B79B493081E2653A22C0E21" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ShorttermandLongtermInvestmentsAbstract_8F3B3DE5E4530DEA67322653A22C52D9" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_603BB6EC5B79B493081E2653A22C0E21" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_7C1D543B3701F2FA4D0E2653A22CC3F3" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ShorttermandLongtermInvestmentsAbstract_8F3B3DE5E4530DEA67322653A22C52D9" xlink:to="loc_us-gaap_AvailableForSaleSecurities_7C1D543B3701F2FA4D0E2653A22CC3F3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostMethodInvestments" xlink:label="loc_us-gaap_CostMethodInvestments_003F1940AA6D3458F4362653A22CAB94" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ShorttermandLongtermInvestmentsAbstract_8F3B3DE5E4530DEA67322653A22C52D9" xlink:to="loc_us-gaap_CostMethodInvestments_003F1940AA6D3458F4362653A22CAB94" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CashCashEquivalentsandInvestmentsAbstract" xlink:label="loc_amat_CashCashEquivalentsandInvestmentsAbstract_2E34B2456F24C0137C332653A22DBE51" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_76A66C7B22C491D9883E2653A22A3AEE" xlink:to="loc_amat_CashCashEquivalentsandInvestmentsAbstract_2E34B2456F24C0137C332653A22DBE51" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CashCashEquivalentsAndInvestmentsCost" xlink:label="loc_amat_CashCashEquivalentsAndInvestmentsCost_536F812B92C1401FC5632653A22DFBE3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_CashCashEquivalentsandInvestmentsAbstract_2E34B2456F24C0137C332653A22DBE51" xlink:to="loc_amat_CashCashEquivalentsAndInvestmentsCost_536F812B92C1401FC5632653A22DFBE3" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CashCashEquivalentsAndInvestmentsAccumulatedGrossUnrealizedGainbeforeTax" xlink:label="loc_amat_CashCashEquivalentsAndInvestmentsAccumulatedGrossUnrealizedGainbeforeTax_7DFAC8567AFB8DDB154B2653A22DD823" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_CashCashEquivalentsandInvestmentsAbstract_2E34B2456F24C0137C332653A22DBE51" xlink:to="loc_amat_CashCashEquivalentsAndInvestmentsAccumulatedGrossUnrealizedGainbeforeTax_7DFAC8567AFB8DDB154B2653A22DD823" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CashCashEquivalentsAndInvestmentsAccumulatedGrossUnrealizedLossbeforeTax" xlink:label="loc_amat_CashCashEquivalentsAndInvestmentsAccumulatedGrossUnrealizedLossbeforeTax_2C7DB43CFCA8E33E47F72653A22DECF5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_CashCashEquivalentsandInvestmentsAbstract_2E34B2456F24C0137C332653A22DBE51" xlink:to="loc_amat_CashCashEquivalentsAndInvestmentsAccumulatedGrossUnrealizedLossbeforeTax_2C7DB43CFCA8E33E47F72653A22DECF5" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CashCashEquivalentsAndInvestmentsEstimatedFairValue" xlink:label="loc_amat_CashCashEquivalentsAndInvestmentsEstimatedFairValue_7F3CED98500E43C222E42653A22DDFE4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_CashCashEquivalentsandInvestmentsAbstract_2E34B2456F24C0137C332653A22DBE51" xlink:to="loc_amat_CashCashEquivalentsAndInvestmentsEstimatedFairValue_7F3CED98500E43C222E42653A22DDFE4" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsContractualMaturitiesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsGainsAndLossesOnInvestmentsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems" xlink:label="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_374F64B42055118DAFF02653A234B8DE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable" xlink:label="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9098DA69A71FD7FD4BF92653A2339B69" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_374F64B42055118DAFF02653A234B8DE" xlink:to="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9098DA69A71FD7FD4BF92653A2339B69" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_8223FFEBFC4DD3EEC5652653A2334A46" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9098DA69A71FD7FD4BF92653A2339B69" xlink:to="loc_us-gaap_InvestmentTypeAxis_8223FFEBFC4DD3EEC5652653A2334A46" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_0116D66C82B471CA4A0C2653A23320D7_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InvestmentTypeAxis_8223FFEBFC4DD3EEC5652653A2334A46" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_0116D66C82B471CA4A0C2653A23320D7_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_0116D66C82B471CA4A0C2653A23320D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InvestmentTypeAxis_8223FFEBFC4DD3EEC5652653A2334A46" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_0116D66C82B471CA4A0C2653A23320D7" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_PubliclyTradedEquitySecuritiesMember" xlink:label="loc_amat_PubliclyTradedEquitySecuritiesMember_626DBA617E77D7FDCAE42653A2337FA5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_0116D66C82B471CA4A0C2653A23320D7" xlink:to="loc_amat_PubliclyTradedEquitySecuritiesMember_626DBA617E77D7FDCAE42653A2337FA5" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EquityInvestmentsInPrivatelyHeldCompaniesMember" xlink:label="loc_amat_EquityInvestmentsInPrivatelyHeldCompaniesMember_F4C0203ECBE0FF5D4D8A2653A234C8D4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_0116D66C82B471CA4A0C2653A23320D7" xlink:to="loc_amat_EquityInvestmentsInPrivatelyHeldCompaniesMember_F4C0203ECBE0FF5D4D8A2653A234C8D4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ImpairmentOfInvestments" xlink:label="loc_us-gaap_ImpairmentOfInvestments_038059910A5589A7EF9A2653A234CD7D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_374F64B42055118DAFF02653A234B8DE" xlink:to="loc_us-gaap_ImpairmentOfInvestments_038059910A5589A7EF9A2653A234CD7D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/CashCashEquivalentsAndInvestmentsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/ConsolidatedBalanceSheets" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfOperations" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_C5EA09BDA64C40F277C8825B9A9CF97F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_84A57511DDC96E1693BF825B9A99DBDF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_C5EA09BDA64C40F277C8825B9A9CF97F" xlink:to="loc_us-gaap_StatementTable_84A57511DDC96E1693BF825B9A99DBDF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_EF37877D2310C4B7DC13825B9A9A338A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_84A57511DDC96E1693BF825B9A99DBDF" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_EF37877D2310C4B7DC13825B9A9A338A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_EF37877D2310C4B7DC13825B9A9A338A" xlink:to="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_EF37877D2310C4B7DC13825B9A9A338A" xlink:to="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_0DAA31D0ECC3891BD415825B9A9A6EA3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455" xlink:to="loc_us-gaap_CommonStockMember_0DAA31D0ECC3891BD415825B9A9A6EA3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_B2613CA0BFAF5A80ED05825B9A9C5F5B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_B2613CA0BFAF5A80ED05825B9A9C5F5B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_5E30D6FA8CB6211B58A2825B9A9CDFA3" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455" xlink:to="loc_us-gaap_RetainedEarningsMember_5E30D6FA8CB6211B58A2825B9A9CDFA3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_5406BC3C5BBE0BAD6199825B9A9C9A63" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455" xlink:to="loc_us-gaap_TreasuryStockMember_5406BC3C5BBE0BAD6199825B9A9C9A63" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_36EC19E4A6AB651274DE825B9A9C6057" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_F929B3DA28352C16DCAE825B9A9A3455" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_36EC19E4A6AB651274DE825B9A9C6057" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_C5EA09BDA64C40F277C8825B9A9CF97F" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaap_SharesIssued_FB0D41635AE516BC886F825B9A9CA113" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_SharesIssued_FB0D41635AE516BC886F825B9A9CA113" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_022C0438C75AD5BC7894825B9A9C5893" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_StockholdersEquity_022C0438C75AD5BC7894825B9A9C5893" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_020DAAA1AA1E5BFA6A17825B9A9C100E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_NetIncomeLoss_020DAAA1AA1E5BFA6A17825B9A9C100E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7ABC839FD4FD7E5F734C825B9A9CFF60" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7ABC839FD4FD7E5F734C825B9A9CFF60" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="loc_us-gaap_DividendsCommonStockCash_BF5339C21924E99E2AB4825B9A9C144E" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_DividendsCommonStockCash_BF5339C21924E99E2AB4825B9A9C144E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4CF1375DBD7E94AC7B23825B9A9CEFCA" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4CF1375DBD7E94AC7B23825B9A9CEFCA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_14EBF421884042DA4A65825B9A9CCAC8" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_14EBF421884042DA4A65825B9A9CCAC8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_A58D4FB55B1500352C7F825B9A9C1D84" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_A58D4FB55B1500352C7F825B9A9C1D84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_8AB7B3EA66707C22E664825B9A9D994F" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_8AB7B3EA66707C22E664825B9A9D994F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_50FF909E1C5E413C7D92825B9A9D3073" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7E9C700829543F490847825B9A9C8AD6" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_50FF909E1C5E413C7D92825B9A9D3073" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/ConsolidatedStatementsOfStockholdersEquityParenthetical" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivities" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesDerivativesNotDesignatedAsHedgingInstrumentsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_BD5C6360850D1129A7C76478B4F67696" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2756B50A1413DE1813496478B4F42ABC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_BD5C6360850D1129A7C76478B4F67696" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2756B50A1413DE1813496478B4F42ABC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_D173FFAC69AD7C59D8666478B4F550E0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2756B50A1413DE1813496478B4F42ABC" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_D173FFAC69AD7C59D8666478B4F550E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_9B79C816D760860F48A06478B4F51859_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_D173FFAC69AD7C59D8666478B4F550E0" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_9B79C816D760860F48A06478B4F51859_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_9B79C816D760860F48A06478B4F51859" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_D173FFAC69AD7C59D8666478B4F550E0" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_9B79C816D760860F48A06478B4F51859" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_1BDAEF11CD686BF203A16478B4F5AF0A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_9B79C816D760860F48A06478B4F51859" xlink:to="loc_us-gaap_ForeignExchangeContractMember_1BDAEF11CD686BF203A16478B4F5AF0A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_17EE978057089BB23F576478B4F50A6D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2756B50A1413DE1813496478B4F42ABC" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_17EE978057089BB23F576478B4F50A6D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_ADAA11EB1533EF54D5F56478B4F5B9A5_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_17EE978057089BB23F576478B4F50A6D" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_ADAA11EB1533EF54D5F56478B4F5B9A5_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_ADAA11EB1533EF54D5F56478B4F5B9A5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_17EE978057089BB23F576478B4F50A6D" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_ADAA11EB1533EF54D5F56478B4F5B9A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsMember" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsMember_11911A8F77E9BEA7001364870C4F1884" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_ADAA11EB1533EF54D5F56478B4F5B9A5" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsMember_11911A8F77E9BEA7001364870C4F1884" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_F4F4A3E2B552AAD0EFAD6478B4F5320B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_ADAA11EB1533EF54D5F56478B4F5B9A5" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_F4F4A3E2B552AAD0EFAD6478B4F5320B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_7A332BF9C8BC51549D996478B4F6E2C4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_BD5C6360850D1129A7C76478B4F67696" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_7A332BF9C8BC51549D996478B4F6E2C4" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesDerivativesincashflowHedgingRelationshipsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_75EBC03B5ED519A6D082265E49A456E4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E207B1A957BF7832B00B265E49A3BFF3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_75EBC03B5ED519A6D082265E49A456E4" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E207B1A957BF7832B00B265E49A3BFF3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_F1EC349E633897453A35265E49A40FD1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E207B1A957BF7832B00B265E49A3BFF3" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_F1EC349E633897453A35265E49A40FD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_315A1E4AF3961B9FCA45265E49A4B667_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_F1EC349E633897453A35265E49A40FD1" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_315A1E4AF3961B9FCA45265E49A4B667_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_315A1E4AF3961B9FCA45265E49A4B667" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_F1EC349E633897453A35265E49A40FD1" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_315A1E4AF3961B9FCA45265E49A4B667" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_65FBA868EF246F944E1D265E49A4DC34" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_315A1E4AF3961B9FCA45265E49A4B667" xlink:to="loc_us-gaap_ForeignExchangeContractMember_65FBA868EF246F944E1D265E49A4DC34" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_39ACBC167746EA7892E3265E49A4F5B2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_315A1E4AF3961B9FCA45265E49A4B667" xlink:to="loc_us-gaap_InterestRateSwapMember_39ACBC167746EA7892E3265E49A4F5B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_1D400664FE19E36D1A00265E49A41B76" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E207B1A957BF7832B00B265E49A3BFF3" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_1D400664FE19E36D1A00265E49A41B76" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_4D870C82E2DAF9D94F6E265E49A4FA18_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_1D400664FE19E36D1A00265E49A41B76" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_4D870C82E2DAF9D94F6E265E49A4FA18_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_4D870C82E2DAF9D94F6E265E49A4FA18" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_1D400664FE19E36D1A00265E49A41B76" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_4D870C82E2DAF9D94F6E265E49A4FA18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_E150504138CB66886E44265E49A4389E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4D870C82E2DAF9D94F6E265E49A4FA18" xlink:to="loc_us-gaap_CostOfSalesMember_E150504138CB66886E44265E49A4389E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_E62E1FA393BC489E406B265E49A4A0BF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4D870C82E2DAF9D94F6E265E49A4FA18" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_E62E1FA393BC489E406B265E49A4A0BF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="loc_us-gaap_InterestExpenseMember_7F7C1056055645292D78265E49A4E396" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4D870C82E2DAF9D94F6E265E49A4FA18" xlink:to="loc_us-gaap_InterestExpenseMember_7F7C1056055645292D78265E49A4E396" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_F255B49D99B8DE568779265E49A4E236" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_75EBC03B5ED519A6D082265E49A456E4" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_F255B49D99B8DE568779265E49A4E236" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_2F11BC68D67704A2FCBA265E49A498A7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_75EBC03B5ED519A6D082265E49A456E4" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_2F11BC68D67704A2FCBA265E49A498A7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_0ED950CBA70424EF2281265E49A447FB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_75EBC03B5ED519A6D082265E49A456E4" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_0ED950CBA70424EF2281265E49A447FB" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_A130EDD2964A55F1F5BC6E880969650A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_us-gaap_DerivativeTable_A130EDD2964A55F1F5BC6E880969650A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_FB21419A31971E7A2C2B6E88096962C7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_A130EDD2964A55F1F5BC6E880969650A" xlink:to="loc_us-gaap_HedgingDesignationAxis_FB21419A31971E7A2C2B6E88096962C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_61ED3DD4BF8B57B555E96E880969D3B2_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_FB21419A31971E7A2C2B6E88096962C7" xlink:to="loc_us-gaap_HedgingDesignationDomain_61ED3DD4BF8B57B555E96E880969D3B2_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_61ED3DD4BF8B57B555E96E880969D3B2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_FB21419A31971E7A2C2B6E88096962C7" xlink:to="loc_us-gaap_HedgingDesignationDomain_61ED3DD4BF8B57B555E96E880969D3B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_1875BF8E5FA278709F236E88096988E9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_61ED3DD4BF8B57B555E96E880969D3B2" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_1875BF8E5FA278709F236E88096988E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_E0079C3A52ECB489248F6E880969B5DD" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_A130EDD2964A55F1F5BC6E880969650A" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_E0079C3A52ECB489248F6E880969B5DD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_78111A9C2892A66968B76E8809694FAC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_E0079C3A52ECB489248F6E880969B5DD" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_78111A9C2892A66968B76E8809694FAC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_78111A9C2892A66968B76E8809694FAC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_E0079C3A52ECB489248F6E880969B5DD" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_78111A9C2892A66968B76E8809694FAC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_9C144F5B8327EEBF88F06E8809695E72" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_78111A9C2892A66968B76E8809694FAC" xlink:to="loc_us-gaap_InterestRateSwapMember_9C144F5B8327EEBF88F06E8809695E72" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_292DD8EF3A0B69778D246E8809694714" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_A130EDD2964A55F1F5BC6E880969650A" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_292DD8EF3A0B69778D246E8809694714" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_667F8C881CF8BEFB2BC16E880969C527_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_292DD8EF3A0B69778D246E8809694714" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_667F8C881CF8BEFB2BC16E880969C527_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_667F8C881CF8BEFB2BC16E880969C527" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_292DD8EF3A0B69778D246E8809694714" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_667F8C881CF8BEFB2BC16E880969C527" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_BDF70493DED3A869A6F56E88096A2A17" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_667F8C881CF8BEFB2BC16E880969C527" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_BDF70493DED3A869A6F56E88096A2A17" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_F510C5881E93329CD9266E88096AFCB4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_A130EDD2964A55F1F5BC6E880969650A" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_F510C5881E93329CD9266E88096AFCB4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DCD5DAF5F6E91794C1986E88096ADB85_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_F510C5881E93329CD9266E88096AFCB4" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DCD5DAF5F6E91794C1986E88096ADB85_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DCD5DAF5F6E91794C1986E88096ADB85" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_F510C5881E93329CD9266E88096AFCB4" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DCD5DAF5F6E91794C1986E88096ADB85" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TokyoElectronLimitedMember" xlink:label="loc_amat_TokyoElectronLimitedMember_F69D43E3B2CAD95FDCB86E88096A233D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DCD5DAF5F6E91794C1986E88096ADB85" xlink:to="loc_amat_TokyoElectronLimitedMember_F69D43E3B2CAD95FDCB86E88096A233D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_9A80C5FD9E0DB63974E96E88096A8422" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_A130EDD2964A55F1F5BC6E880969650A" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_9A80C5FD9E0DB63974E96E88096A8422" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_FEA05EF5C6208A93E84E6E88096A8005_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_9A80C5FD9E0DB63974E96E88096A8422" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_FEA05EF5C6208A93E84E6E88096A8005_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_FEA05EF5C6208A93E84E6E88096A8005" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_9A80C5FD9E0DB63974E96E88096A8422" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_FEA05EF5C6208A93E84E6E88096A8005" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_E6E9CCB738B1CB10E44F6E88096A4254" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_FEA05EF5C6208A93E84E6E88096A8005" xlink:to="loc_us-gaap_ForeignExchangeContractMember_E6E9CCB738B1CB10E44F6E88096A4254" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumLengthOfTimeForeignCurrencyCashFlowHedge" xlink:label="loc_us-gaap_MaximumLengthOfTimeForeignCurrencyCashFlowHedge_8B720FC2240B5283901D6E88096A0B7E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_us-gaap_MaximumLengthOfTimeForeignCurrencyCashFlowHedge_8B720FC2240B5283901D6E88096A0B7E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_2FE896795E84CFAFDF506E88096A41C8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_invest_DerivativeNotionalAmount_2FE896795E84CFAFDF506E88096A41C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsLossRecognizedInOtherComprehensiveIncomeEffectivePortion" xlink:label="loc_us-gaap_DerivativeInstrumentsLossRecognizedInOtherComprehensiveIncomeEffectivePortion_6090C82FD0E33FEA8E096E88096A3303" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_us-gaap_DerivativeInstrumentsLossRecognizedInOtherComprehensiveIncomeEffectivePortion_6090C82FD0E33FEA8E096E88096A3303" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimateOfTimeToTransfer1" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimateOfTimeToTransfer1_9E49DA6190598F317D4F6E88096A4F97" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimateOfTimeToTransfer1_9E49DA6190598F317D4F6E88096A4F97" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_us-gaap_DerivativeAssets_61DFBFEBAE3DA15C2CE86E88096A669A" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_us-gaap_DerivativeAssets_61DFBFEBAE3DA15C2CE86E88096A669A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:label="loc_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments_C57B13D85CAD1FE579766E88096A5EAF" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments_C57B13D85CAD1FE579766E88096A5EAF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_80C70EE9C53CAF92F6026E88096ABACA" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_72C0B26D46C3E25F483D6E88096AA9C0" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_80C70EE9C53CAF92F6026E88096ABACA" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/DerivativeInstrumentsAndHedgingActivitiesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EarningsPerShare" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EarningsPerShareDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EarningsPerShareTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlans" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansBenefitObligationsAndPlanAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_631E22EE0CFCCA36346582FCEE1BADCC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_631E22EE0CFCCA36346582FCEE1BADCC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_2E3657FBE03D96A4CC6582FCEE1B4B44" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_631E22EE0CFCCA36346582FCEE1BADCC" xlink:to="loc_us-gaap_RangeAxis_2E3657FBE03D96A4CC6582FCEE1B4B44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C145584126DC090B561482FCEE1BEC0E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_2E3657FBE03D96A4CC6582FCEE1B4B44" xlink:to="loc_us-gaap_RangeMember_C145584126DC090B561482FCEE1BEC0E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C145584126DC090B561482FCEE1BEC0E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_2E3657FBE03D96A4CC6582FCEE1B4B44" xlink:to="loc_us-gaap_RangeMember_C145584126DC090B561482FCEE1BEC0E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_D1B5428E407B7D75F50282FCEE1C8BFF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C145584126DC090B561482FCEE1BEC0E" xlink:to="loc_us-gaap_MinimumMember_D1B5428E407B7D75F50282FCEE1C8BFF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_CDFC1291F555B47919D582FCEE1C0EB5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C145584126DC090B561482FCEE1BEC0E" xlink:to="loc_us-gaap_MaximumMember_CDFC1291F555B47919D582FCEE1C0EB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_8BAE182CED268F3D07FB82FCEE1EC813" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_8BAE182CED268F3D07FB82FCEE1EC813" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_7EF210D6BE991A40C71182FCEE1EDAFF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_7EF210D6BE991A40C71182FCEE1EDAFF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_975350D03BF7EF0776D982FCEE1E7634" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_975350D03BF7EF0776D982FCEE1E7634" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByPlanParticipants" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByPlanParticipants_D4735DC1CED45BA1FF9982FCEE1E4D6C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByPlanParticipants_D4735DC1CED45BA1FF9982FCEE1E4D6C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanActuarialGainLoss" xlink:label="loc_us-gaap_DefinedBenefitPlanActuarialGainLoss_1178A8691EF02F41811E82FCEE1E1188" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_us-gaap_DefinedBenefitPlanActuarialGainLoss_1178A8691EF02F41811E82FCEE1E1188" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedBenefitPlanCurtailmentsSettlementsAndSpecialTerminationBenefits" xlink:label="loc_amat_DefinedBenefitPlanCurtailmentsSettlementsAndSpecialTerminationBenefits_F1EC5C1758DB9D268BD782FCEE1E2515" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_amat_DefinedBenefitPlanCurtailmentsSettlementsAndSpecialTerminationBenefits_F1EC5C1758DB9D268BD782FCEE1E2515" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" xlink:label="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_CE317B2264ED1732A1CA82FCEE1E21B6" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_CE317B2264ED1732A1CA82FCEE1E21B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitsPaid" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitsPaid_BBBBE08CB47DDDAF80B382FCEE1EEDF9" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitsPaid_BBBBE08CB47DDDAF80B382FCEE1EEDF9" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedBenefitPlanBusinessCombinationsAndPlanAmendmentBenefitObligation" xlink:label="loc_amat_DefinedBenefitPlanBusinessCombinationsAndPlanAmendmentBenefitObligation_A17D53E8623606153A6382FCEE1E6586" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_CF932D64DB8013260A4582FCEE1D742E" xlink:to="loc_amat_DefinedBenefitPlanBusinessCombinationsAndPlanAmendmentBenefitObligation_A17D53E8623606153A6382FCEE1E6586" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_06A3788034BC7DB6722082FCEE1EA018" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_06A3788034BC7DB6722082FCEE1EA018" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_4E6D2F91CDA3C6D9A4E482FCEE1F6258" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_4E6D2F91CDA3C6D9A4E482FCEE1F6258" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_EAE8886E976F335FC3B582FCEE1FD5C5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_4E6D2F91CDA3C6D9A4E482FCEE1F6258" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_EAE8886E976F335FC3B582FCEE1FD5C5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_334F982E20BC55AA25A482FCEE1FEC41" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_4E6D2F91CDA3C6D9A4E482FCEE1F6258" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_334F982E20BC55AA25A482FCEE1FEC41" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_0193C2F90C8321664DFE82FCEE1FFAFD" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_0193C2F90C8321664DFE82FCEE1FFAFD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_37B3EBFF320B7B735FA282FCEE1FD086" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_0193C2F90C8321664DFE82FCEE1FFAFD" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_37B3EBFF320B7B735FA282FCEE1FD086" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_8BC6B116B615EA120C0282FCEE1F27D4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_0193C2F90C8321664DFE82FCEE1FFAFD" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_8BC6B116B615EA120C0282FCEE1F27D4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_94927938DE54F1A8712082FCEE1F4960" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_0193C2F90C8321664DFE82FCEE1FFAFD" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_94927938DE54F1A8712082FCEE1F4960" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets_A98CB39D3E192535E67282FCEE1FDF69" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_0193C2F90C8321664DFE82FCEE1FFAFD" xlink:to="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets_A98CB39D3E192535E67282FCEE1FDF69" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedBenefitPlanDivestituresSettlementsandBusinessCombinations" xlink:label="loc_amat_DefinedBenefitPlanDivestituresSettlementsandBusinessCombinations_0B8C8ABB1B39B1EF9B6182FCEE1F1BD2" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_0193C2F90C8321664DFE82FCEE1FFAFD" xlink:to="loc_amat_DefinedBenefitPlanDivestituresSettlementsandBusinessCombinations_0B8C8ABB1B39B1EF9B6182FCEE1F1BD2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:label="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_424DA50B6B421BB05FE982FCEE1F4E1A" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_424DA50B6B421BB05FE982FCEE1F4E1A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_18D84ABA818E7F2DA1E582FCEE1F4959" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_18D84ABA818E7F2DA1E582FCEE1F4959" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_115F1FB2F9D075EA43A182FCEE255A5C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_18D84ABA818E7F2DA1E582FCEE1F4959" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_115F1FB2F9D075EA43A182FCEE255A5C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_F232F7E63C8659FD6E9D82FCEE251594" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_18D84ABA818E7F2DA1E582FCEE1F4959" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_F232F7E63C8659FD6E9D82FCEE251594" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_74069E1DE053D10CFFF482FCEE258BE5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_18D84ABA818E7F2DA1E582FCEE1F4959" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_74069E1DE053D10CFFF482FCEE258BE5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_2F88CB2025A30971BAB182FCEE258EA4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_18D84ABA818E7F2DA1E582FCEE1F4959" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_2F88CB2025A30971BAB182FCEE258EA4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract_D1FC2E21D2D5E600553482FCEE258492" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract_D1FC2E21D2D5E600553482FCEE258492" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss" xlink:label="loc_us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss_3E8EE56CAA9F65C0244282FCEE251F1B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract_D1FC2E21D2D5E600553482FCEE258492" xlink:to="loc_us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss_3E8EE56CAA9F65C0244282FCEE251F1B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit" xlink:label="loc_us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit_95510E8F4FD728CB749782FCEE25BAEB" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract_D1FC2E21D2D5E600553482FCEE258492" xlink:to="loc_us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit_95510E8F4FD728CB749782FCEE25BAEB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAmountToBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossNextFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountToBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossNextFiscalYear_16CB98E2E20316E2D2D882FCEE2517BB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract_D1FC2E21D2D5E600553482FCEE258492" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountToBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossNextFiscalYear_16CB98E2E20316E2D2D882FCEE2517BB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_93174E5D723E8EBFFE7B82FCEE25F18D" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_93174E5D723E8EBFFE7B82FCEE25F18D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_12F4552C741A59A1B3B582FCEE25DB90" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_93174E5D723E8EBFFE7B82FCEE25F18D" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_12F4552C741A59A1B3B582FCEE25DB90" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_A644EA62E6076D27490E82FCEE2611C5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_93174E5D723E8EBFFE7B82FCEE25F18D" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_A644EA62E6076D27490E82FCEE2611C5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_C4C60712272EC882A6D382FCEE267B60" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_93174E5D723E8EBFFE7B82FCEE25F18D" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_C4C60712272EC882A6D382FCEE267B60" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAbstract_92713B5C8CE368548AAB82FCEE26D648" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAbstract_92713B5C8CE368548AAB82FCEE26D648" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateBenefitObligation" xlink:label="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateBenefitObligation_B939033B758694E3FAEA82FCEE2651EA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAbstract_92713B5C8CE368548AAB82FCEE26D648" xlink:to="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateBenefitObligation_B939033B758694E3FAEA82FCEE2651EA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_47ECFABA3BD19E6A2CB982FCEE267AF7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAbstract_92713B5C8CE368548AAB82FCEE26D648" xlink:to="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_47ECFABA3BD19E6A2CB982FCEE267AF7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract_0BE325263B958110299C82FCEE26244B" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_74E25850997058A7450B82FCEE1D3942" xlink:to="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract_0BE325263B958110299C82FCEE26244B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_D220760C3DE60CE4D92F82FCEE26B84B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract_0BE325263B958110299C82FCEE26244B" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_D220760C3DE60CE4D92F82FCEE26B84B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_F58CD274DF0C68ABF3D682FCEE267A7B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract_0BE325263B958110299C82FCEE26244B" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_F58CD274DF0C68ABF3D682FCEE267A7B" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansEmployeeBenefitPlansPlanAssetsAllocationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8D13CA52F9C7B9A48BB383010C6A6E05" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3A98F14128394AD70C6E83010C554F25" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8D13CA52F9C7B9A48BB383010C6A6E05" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3A98F14128394AD70C6E83010C554F25" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_5094709D73AB002E990083010C56F24C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3A98F14128394AD70C6E83010C554F25" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_5094709D73AB002E990083010C56F24C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_5094709D73AB002E990083010C56F24C" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_5094709D73AB002E990083010C56F24C" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="loc_us-gaap_EquitySecuritiesMember_4D5C4500FAD5B57D268083010D05EBBD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38" xlink:to="loc_us-gaap_EquitySecuritiesMember_4D5C4500FAD5B57D268083010D05EBBD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="loc_us-gaap_DebtSecuritiesMember_B37D4A82C62DD42C6AE983010D395D6D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38" xlink:to="loc_us-gaap_DebtSecuritiesMember_B37D4A82C62DD42C6AE983010D395D6D" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_InsuranceContractsMember" xlink:label="loc_amat_InsuranceContractsMember_E9E3D3EC915F8DF1F5F683010D46AD36" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38" xlink:to="loc_amat_InsuranceContractsMember_E9E3D3EC915F8DF1F5F683010D46AD36" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherInvestmentsMember" xlink:label="loc_us-gaap_OtherInvestmentsMember_8F9DA61DED00C510436583010D541CAF" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38" xlink:to="loc_us-gaap_OtherInvestmentsMember_8F9DA61DED00C510436583010D541CAF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashMember" xlink:label="loc_us-gaap_CashMember_EE8C7C0EDDEA3DF11E4783010D6165F7" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_3BB533940D244845B37C83010C56FA38" xlink:to="loc_us-gaap_CashMember_EE8C7C0EDDEA3DF11E4783010D6165F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations" xlink:label="loc_us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations_5C9E1FCA500D95C1A6B683010CC86D87" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8D13CA52F9C7B9A48BB383010C6A6E05" xlink:to="loc_us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations_5C9E1FCA500D95C1A6B683010CC86D87" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansFairValueOfPlanAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_84ADC90C67E755D85EF682FCEEA1D907" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_0D11539B84EE6EC52B8182FCEE9A15E5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_84ADC90C67E755D85EF682FCEEA1D907" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_0D11539B84EE6EC52B8182FCEE9A15E5" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_181DE0843D6F557CA21382FCEEA05D43" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_0D11539B84EE6EC52B8182FCEE9A15E5" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_181DE0843D6F557CA21382FCEEA05D43" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_181DE0843D6F557CA21382FCEEA05D43" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_181DE0843D6F557CA21382FCEEA05D43" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="loc_us-gaap_EquitySecuritiesMember_65B0D31AE2D82B76331582FCEEA03928" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF" xlink:to="loc_us-gaap_EquitySecuritiesMember_65B0D31AE2D82B76331582FCEEA03928" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="loc_us-gaap_DebtSecuritiesMember_144F1900AA808002F4E982FCEEA0CE6E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF" xlink:to="loc_us-gaap_DebtSecuritiesMember_144F1900AA808002F4E982FCEEA0CE6E" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_InsuranceContractsMember" xlink:label="loc_amat_InsuranceContractsMember_FACE0C1E4BC8114765D482FCEEA09A5D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF" xlink:to="loc_amat_InsuranceContractsMember_FACE0C1E4BC8114765D482FCEEA09A5D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherInvestmentsMember" xlink:label="loc_us-gaap_OtherInvestmentsMember_59C62AA5A55F2D80997082FCEEA11C9C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF" xlink:to="loc_us-gaap_OtherInvestmentsMember_59C62AA5A55F2D80997082FCEEA11C9C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashMember" xlink:label="loc_us-gaap_CashMember_F94AA9EBAB274C86655082FCEEA1B9EF" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_F28E70C8666E7D3D49E082FCEEA0C5BF" xlink:to="loc_us-gaap_CashMember_F94AA9EBAB274C86655082FCEEA1B9EF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_ADF567BC9B984F02D8DD82FCEEA1B937" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_0D11539B84EE6EC52B8182FCEE9A15E5" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_ADF567BC9B984F02D8DD82FCEEA1B937" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_99D4ABEB077CD32312C782FCEEA15370_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_ADF567BC9B984F02D8DD82FCEEA1B937" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_99D4ABEB077CD32312C782FCEEA15370_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_99D4ABEB077CD32312C782FCEEA15370" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_ADF567BC9B984F02D8DD82FCEEA1B937" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_99D4ABEB077CD32312C782FCEEA15370" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_843A908EC68C337AA0AC82FCEEA1C1EB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_99D4ABEB077CD32312C782FCEEA15370" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_843A908EC68C337AA0AC82FCEEA1C1EB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_ECF47048E9D0AF23A78782FCEEA199A6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_99D4ABEB077CD32312C782FCEEA15370" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_ECF47048E9D0AF23A78782FCEEA199A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_D44EB037A5F6F5936D6882FCEEA14C92" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_99D4ABEB077CD32312C782FCEEA15370" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_D44EB037A5F6F5936D6882FCEEA14C92" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_23334EA2F01F3433D4E882FCEEA1FA75" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_84ADC90C67E755D85EF682FCEEA1D907" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_23334EA2F01F3433D4E882FCEEA1FA75" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansFutureExpectedBenefitPaymentsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansLevel3InstrumentsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_883FCE3E00904C9D5062265E48E5E842" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_060D55FAE84ED563CF3F265E48E408F9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_883FCE3E00904C9D5062265E48E5E842" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_060D55FAE84ED563CF3F265E48E408F9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2495EAEB0F53639586FE265E48E4DCD5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_060D55FAE84ED563CF3F265E48E408F9" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2495EAEB0F53639586FE265E48E4DCD5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A4F8C1848E5BF5F9326D265E48E48D85_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2495EAEB0F53639586FE265E48E4DCD5" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A4F8C1848E5BF5F9326D265E48E48D85_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A4F8C1848E5BF5F9326D265E48E48D85" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2495EAEB0F53639586FE265E48E4DCD5" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A4F8C1848E5BF5F9326D265E48E48D85" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_C153C35F26D076866803265E48E54C64" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_A4F8C1848E5BF5F9326D265E48E48D85" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_C153C35F26D076866803265E48E54C64" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_D5D80F62FD8E756F2D41265E48E58DF1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_883FCE3E00904C9D5062265E48E5E842" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_D5D80F62FD8E756F2D41265E48E58DF1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_30BD0DE424DACB1D4B5A265E48E5C695" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_D5D80F62FD8E756F2D41265E48E58DF1" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_30BD0DE424DACB1D4B5A265E48E5C695" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsAbstract_09165532DB89EFF72C28265E48E585C3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_D5D80F62FD8E756F2D41265E48E58DF1" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsAbstract_09165532DB89EFF72C28265E48E585C3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld_5E19C85CF621F13D4DE0265E48E555B5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsAbstract_09165532DB89EFF72C28265E48E585C3" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld_5E19C85CF621F13D4DE0265E48E555B5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements" xlink:label="loc_us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements_2A25ABEA9DB8162D66AA265E48E559F7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_D5D80F62FD8E756F2D41265E48E58DF1" xlink:to="loc_us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements_2A25ABEA9DB8162D66AA265E48E559F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets_66FB861A14BC41CFE383265E48E5884D" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_D5D80F62FD8E756F2D41265E48E58DF1" xlink:to="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets_66FB861A14BC41CFE383265E48E5884D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_19002102398C05890C96883FE32A8718" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_55114FC1D315EDEC5604883FE329A284" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_19002102398C05890C96883FE32A8718" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_55114FC1D315EDEC5604883FE329A284" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_C50923790D4B13F07D11883FE329DD98" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_55114FC1D315EDEC5604883FE329A284" xlink:to="loc_us-gaap_PlanNameAxis_C50923790D4B13F07D11883FE329DD98" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_C0D50F4D33061FECDAAA883FE329BFE4_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_C50923790D4B13F07D11883FE329DD98" xlink:to="loc_us-gaap_PlanNameDomain_C0D50F4D33061FECDAAA883FE329BFE4_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_C0D50F4D33061FECDAAA883FE329BFE4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_C50923790D4B13F07D11883FE329DD98" xlink:to="loc_us-gaap_PlanNameDomain_C0D50F4D33061FECDAAA883FE329BFE4" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SavingsandRetirementPlanMember" xlink:label="loc_amat_SavingsandRetirementPlanMember_F0E884CCAEEAE35A4E1F883FE329A922" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_C0D50F4D33061FECDAAA883FE329BFE4" xlink:to="loc_amat_SavingsandRetirementPlanMember_F0E884CCAEEAE35A4E1F883FE329A922" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_83B56C6F685B9DD8CBAD883FE32A37A3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_55114FC1D315EDEC5604883FE329A284" xlink:to="loc_us-gaap_RangeAxis_83B56C6F685B9DD8CBAD883FE32A37A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C5EF214FF217097B28F8883FE32A07C7_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_83B56C6F685B9DD8CBAD883FE32A37A3" xlink:to="loc_us-gaap_RangeMember_C5EF214FF217097B28F8883FE32A07C7_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C5EF214FF217097B28F8883FE32A07C7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_83B56C6F685B9DD8CBAD883FE32A37A3" xlink:to="loc_us-gaap_RangeMember_C5EF214FF217097B28F8883FE32A07C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_FD7D4C3D78DE0A9DDE80883FE32A0993" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C5EF214FF217097B28F8883FE32A07C7" xlink:to="loc_us-gaap_MinimumMember_FD7D4C3D78DE0A9DDE80883FE32A0993" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_027CD1808F51EEC505F5883FE32AEE4B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C5EF214FF217097B28F8883FE32A07C7" xlink:to="loc_us-gaap_MaximumMember_027CD1808F51EEC505F5883FE32AEE4B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_CF6E81E3E584658A455B883FE32A423F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_55114FC1D315EDEC5604883FE329A284" xlink:to="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_CF6E81E3E584658A455B883FE32A423F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_681BC82F06F1DCC1D05E883FE32AB493_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_CF6E81E3E584658A455B883FE32A423F" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_681BC82F06F1DCC1D05E883FE32AB493_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_681BC82F06F1DCC1D05E883FE32AB493" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_CF6E81E3E584658A455B883FE32A423F" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_681BC82F06F1DCC1D05E883FE32AB493" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_318F66D69C0C22BA1CE5883FE32A28D8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_681BC82F06F1DCC1D05E883FE32AB493" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_318F66D69C0C22BA1CE5883FE32A28D8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis_969323871A3EC97ED8D0883FE32AA7AA" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_55114FC1D315EDEC5604883FE329A284" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis_969323871A3EC97ED8D0883FE32AA7AA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain" xlink:label="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_10CC4BFC85147B90AD38883FE32AA468_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis_969323871A3EC97ED8D0883FE32AA7AA" xlink:to="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_10CC4BFC85147B90AD38883FE32AA468_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain" xlink:label="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_10CC4BFC85147B90AD38883FE32AA468" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis_969323871A3EC97ED8D0883FE32AA7AA" xlink:to="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_10CC4BFC85147B90AD38883FE32AA468" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember" xlink:label="loc_us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember_A5280800952B7C950B88883FE32A01EB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_10CC4BFC85147B90AD38883FE32AA468" xlink:to="loc_us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember_A5280800952B7C950B88883FE32A01EB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_F2ADD12531BC2CCDBCF7883FE32A9089" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_55114FC1D315EDEC5604883FE329A284" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_F2ADD12531BC2CCDBCF7883FE32A9089" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_8FB6F22907E68DDA1E1B883FE32AFF54_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_F2ADD12531BC2CCDBCF7883FE32A9089" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_8FB6F22907E68DDA1E1B883FE32AFF54_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_8FB6F22907E68DDA1E1B883FE32AFF54" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_F2ADD12531BC2CCDBCF7883FE32A9089" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_8FB6F22907E68DDA1E1B883FE32AFF54" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AccountsPayableandAccruedExpensesMember" xlink:label="loc_amat_AccountsPayableandAccruedExpensesMember_1BB178C8FEA6E115D6B8883FE32ACB11" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_8FB6F22907E68DDA1E1B883FE32AFF54" xlink:to="loc_amat_AccountsPayableandAccruedExpensesMember_1BB178C8FEA6E115D6B8883FE32ACB11" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="loc_us-gaap_OtherLiabilitiesMember_8A0EB83B9D40799A784C883FE32AD97A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_8FB6F22907E68DDA1E1B883FE32AFF54" xlink:to="loc_us-gaap_OtherLiabilitiesMember_8A0EB83B9D40799A784C883FE32AD97A" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeBonusPlansAbstract" xlink:label="loc_amat_EmployeeBonusPlansAbstract_D85D8DA0AF599EBCFC0D883FE32A612A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_19002102398C05890C96883FE32A8718" xlink:to="loc_amat_EmployeeBonusPlansAbstract_D85D8DA0AF599EBCFC0D883FE32A612A" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedBonusPlanCostRecognized" xlink:label="loc_amat_DefinedBonusPlanCostRecognized_FEEE8082543F9A0971E1883FE32A06B9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeBonusPlansAbstract_D85D8DA0AF599EBCFC0D883FE32A612A" xlink:to="loc_amat_DefinedBonusPlanCostRecognized_FEEE8082543F9A0971E1883FE32A06B9" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeSavingsandRetirementPlanAbstract" xlink:label="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_19002102398C05890C96883FE32A8718" xlink:to="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_981C6A88E2062DB0FEEC883FE32A7085" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_981C6A88E2062DB0FEEC883FE32A7085" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_530DBC0AD09957FE33D6883FE32BF9D4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_530DBC0AD09957FE33D6883FE32BF9D4" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedContributionPlanEmployerMatchingContributionPercentofMatchSecondTier" xlink:label="loc_amat_DefinedContributionPlanEmployerMatchingContributionPercentofMatchSecondTier_4C172A1945E17F0B5E02883FE32BEA67" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:to="loc_amat_DefinedContributionPlanEmployerMatchingContributionPercentofMatchSecondTier_4C172A1945E17F0B5E02883FE32BEA67" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedContributionPlanEmployerMatchingContributionPercentofEmployeesGrossPaySecondTier" xlink:label="loc_amat_DefinedContributionPlanEmployerMatchingContributionPercentofEmployeesGrossPaySecondTier_C793748B91BADC56416F883FE32BE8D0" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:to="loc_amat_DefinedContributionPlanEmployerMatchingContributionPercentofEmployeesGrossPaySecondTier_C793748B91BADC56416F883FE32BE8D0" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedBenefitPlanMatchingContributionVestingPercentage" xlink:label="loc_amat_DefinedBenefitPlanMatchingContributionVestingPercentage_1F1AFE3FB43EB95DCA1F883FE32B9EB1" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:to="loc_amat_DefinedBenefitPlanMatchingContributionVestingPercentage_1F1AFE3FB43EB95DCA1F883FE32B9EB1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_2732984FCC7696D777B6883FE32BCD33" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_2732984FCC7696D777B6883FE32BCD33" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedContributionPlanEmployerDiscretionaryContributionForfeitedAmount" xlink:label="loc_amat_DefinedContributionPlanEmployerDiscretionaryContributionForfeitedAmount_887A3E08D259EC8C86F6883FE32BF101" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeSavingsandRetirementPlanAbstract_9CB3FC111330EBED0BD0883FE32AD07B" xlink:to="loc_amat_DefinedContributionPlanEmployerDiscretionaryContributionForfeitedAmount_887A3E08D259EC8C86F6883FE32BF101" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DefinedBenefitPensionPlansofForeignSubsidiariesandOtherPostRetirementBenefitsAbstract" xlink:label="loc_amat_DefinedBenefitPensionPlansofForeignSubsidiariesandOtherPostRetirementBenefitsAbstract_DECA7A9E5729BE57D04C883FE32B5BEE" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_19002102398C05890C96883FE32A8718" xlink:to="loc_amat_DefinedBenefitPensionPlansofForeignSubsidiariesandOtherPostRetirementBenefitsAbstract_DECA7A9E5729BE57D04C883FE32B5BEE" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_PensionandOtherPostretirementDefinedBenefitPlansMinimumAgeLimitforMedicalandVisionBenefits" xlink:label="loc_amat_PensionandOtherPostretirementDefinedBenefitPlansMinimumAgeLimitforMedicalandVisionBenefits_006174FA26589E1B11B8883FE32B150F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DefinedBenefitPensionPlansofForeignSubsidiariesandOtherPostRetirementBenefitsAbstract_DECA7A9E5729BE57D04C883FE32B5BEE" xlink:to="loc_amat_PensionandOtherPostretirementDefinedBenefitPlansMinimumAgeLimitforMedicalandVisionBenefits_006174FA26589E1B11B8883FE32B150F" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_PensionandOtherPostretirementDefinedBenefitPlansMinimumAgePlusYearsofServiceLimitforMedicalandVisionBenefits" xlink:label="loc_amat_PensionandOtherPostretirementDefinedBenefitPlansMinimumAgePlusYearsofServiceLimitforMedicalandVisionBenefits_187A897AED2D7C262479883FE32BCD97" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DefinedBenefitPensionPlansofForeignSubsidiariesandOtherPostRetirementBenefitsAbstract_DECA7A9E5729BE57D04C883FE32B5BEE" xlink:to="loc_amat_PensionandOtherPostretirementDefinedBenefitPlansMinimumAgePlusYearsofServiceLimitforMedicalandVisionBenefits_187A897AED2D7C262479883FE32BCD97" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_B49B03ACE8056A508F25883FE32B4ED8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DefinedBenefitPensionPlansofForeignSubsidiariesandOtherPostRetirementBenefitsAbstract_DECA7A9E5729BE57D04C883FE32B5BEE" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_B49B03ACE8056A508F25883FE32B4ED8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear_4E8F70D0F51740C811AD883FE32B2798" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DefinedBenefitPensionPlansofForeignSubsidiariesandOtherPostRetirementBenefitsAbstract_DECA7A9E5729BE57D04C883FE32B5BEE" xlink:to="loc_us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear_4E8F70D0F51740C811AD883FE32B2798" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredCompensationArrangementsAbstract" xlink:label="loc_us-gaap_DeferredCompensationArrangementsAbstract_5DF7ED4765E7A33BB175883FE32B19C1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_19002102398C05890C96883FE32A8718" xlink:to="loc_us-gaap_DeferredCompensationArrangementsAbstract_5DF7ED4765E7A33BB175883FE32B19C1" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DeferredCompensationNumberofUnfundedPlans" xlink:label="loc_amat_DeferredCompensationNumberofUnfundedPlans_AA2601B8D4BE5BAE6799883FE32BD355" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredCompensationArrangementsAbstract_5DF7ED4765E7A33BB175883FE32B19C1" xlink:to="loc_amat_DeferredCompensationNumberofUnfundedPlans_AA2601B8D4BE5BAE6799883FE32BD355" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_0C5809344A8D0842F3BE883FE32BEA0C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredCompensationArrangementsAbstract_5DF7ED4765E7A33BB175883FE32B19C1" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_0C5809344A8D0842F3BE883FE32BEA0C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansNetPeriodicBenefitCostsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/EmployeeBenefitPlansTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/FairValueMeasurements" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/FairValueMeasurementsAssetsMeasuredAtFairValueOnRecurringBasisDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_FBE9582D6393F1EF82C2265E49B50842" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_116A2D436DDAB7803556265E49B4A891" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_FBE9582D6393F1EF82C2265E49B50842" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_116A2D436DDAB7803556265E49B4A891" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_FB1B93EFFD1546622AEA265E49B408A2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_116A2D436DDAB7803556265E49B4A891" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_FB1B93EFFD1546622AEA265E49B408A2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_C1C34056CB4E871CA047265E49B5E0FE_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_FB1B93EFFD1546622AEA265E49B408A2" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_C1C34056CB4E871CA047265E49B5E0FE_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_C1C34056CB4E871CA047265E49B5E0FE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_FB1B93EFFD1546622AEA265E49B408A2" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_C1C34056CB4E871CA047265E49B5E0FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_405D6A83F419CFB41C94265E49B56D25" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_C1C34056CB4E871CA047265E49B5E0FE" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_405D6A83F419CFB41C94265E49B56D25" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_8132823677A8B82C88FF265E49B52AE5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_116A2D436DDAB7803556265E49B4A891" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_8132823677A8B82C88FF265E49B52AE5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_45798642D06F77B64B73265E49B507E2_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_8132823677A8B82C88FF265E49B52AE5" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_45798642D06F77B64B73265E49B507E2_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_45798642D06F77B64B73265E49B507E2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_8132823677A8B82C88FF265E49B52AE5" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_45798642D06F77B64B73265E49B507E2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_982B81BAE33A61AAC8B9265E49B5291A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_45798642D06F77B64B73265E49B507E2" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_982B81BAE33A61AAC8B9265E49B5291A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_A46A3938675592464CA7265E49B5B624" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_45798642D06F77B64B73265E49B507E2" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_A46A3938675592464CA7265E49B5B624" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_C38915D9CE564992BCBD265E49B5D05E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_116A2D436DDAB7803556265E49B4A891" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_C38915D9CE564992BCBD265E49B5D05E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_C38915D9CE564992BCBD265E49B5D05E" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_C38915D9CE564992BCBD265E49B5D05E" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="loc_us-gaap_MoneyMarketFundsMember_5C825B4C0BB8A2BE2CD2265E49B59548" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:to="loc_us-gaap_MoneyMarketFundsMember_5C825B4C0BB8A2BE2CD2265E49B59548" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="loc_us-gaap_USTreasuryAndGovernmentMember_868804B6E57D2FC0F627265E49B54444" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:to="loc_us-gaap_USTreasuryAndGovernmentMember_868804B6E57D2FC0F627265E49B54444" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember" xlink:label="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_1F44D3A1568036A5F386265E49B51774" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:to="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_1F44D3A1568036A5F386265E49B51774" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_5C9CBB5DA0899B59A6C1265E49B52A8D" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:to="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_5C9CBB5DA0899B59A6C1265E49B52A8D" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CommercialPaperCorporateBondsAndMediumTermNotesMember" xlink:label="loc_amat_CommercialPaperCorporateBondsAndMediumTermNotesMember_860E107F5C555AE3B6CE265E49B5CE0F" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:to="loc_amat_CommercialPaperCorporateBondsAndMediumTermNotesMember_860E107F5C555AE3B6CE265E49B5CE0F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetBackedSecuritiesMember" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_3F85F7B5646641BED3BC265E49B52A71" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_3F85F7B5646641BED3BC265E49B52A71" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_PubliclyTradedEquitySecuritiesMember" xlink:label="loc_amat_PubliclyTradedEquitySecuritiesMember_5302D188A858E9B23D96265E49B5A213" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_B957ACF4935738E1AAD9265E49B5FDE8" xlink:to="loc_amat_PubliclyTradedEquitySecuritiesMember_5302D188A858E9B23D96265E49B5A213" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_5F88E3CBCD94DAE263AC265E49B5A1F6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_FBE9582D6393F1EF82C2265E49B50842" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_5F88E3CBCD94DAE263AC265E49B5A1F6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_864C61FDF13E3F6ACC19265E49B6A1DC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_5F88E3CBCD94DAE263AC265E49B5A1F6" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_864C61FDF13E3F6ACC19265E49B6A1DC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_F60F3E21CCE9FA9D51AD265E49B67BEA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_864C61FDF13E3F6ACC19265E49B6A1DC" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_F60F3E21CCE9FA9D51AD265E49B67BEA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_B06A258422EFB3E82A8A265E49B633CD" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_864C61FDF13E3F6ACC19265E49B6A1DC" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_B06A258422EFB3E82A8A265E49B633CD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_D1387015D52074BB5E4C265E49B6BAF7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_864C61FDF13E3F6ACC19265E49B6A1DC" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_D1387015D52074BB5E4C265E49B6BAF7" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/FairValueMeasurementsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems" xlink:label="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_EC4A642D72C0DF66BA37825F260837F0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable" xlink:label="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9D20D7065818137D070B825F2607E3D1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_EC4A642D72C0DF66BA37825F260837F0" xlink:to="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9D20D7065818137D070B825F2607E3D1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_2800008D1FC2B205E707825F2607598F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9D20D7065818137D070B825F2607E3D1" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_2800008D1FC2B205E707825F2607598F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_37B0D9824081B792E2AE825F2607FD09_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_2800008D1FC2B205E707825F2607598F" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_37B0D9824081B792E2AE825F2607FD09_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8080F73998CC18358F95825F26074EB2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_2800008D1FC2B205E707825F2607598F" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8080F73998CC18358F95825F26074EB2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_37B0D9824081B792E2AE825F2607FD09" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8080F73998CC18358F95825F26074EB2" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_37B0D9824081B792E2AE825F2607FD09" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_484DBE4B2E93EA2B15B8825F2607E0E4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8080F73998CC18358F95825F26074EB2" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_484DBE4B2E93EA2B15B8825F2607E0E4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_5CB992DF42C6733C2EA6825F26079409" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8080F73998CC18358F95825F26074EB2" xlink:to="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_5CB992DF42C6733C2EA6825F26079409" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_27EDBE4C698CD685A5CC825F2607088B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8080F73998CC18358F95825F26074EB2" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_27EDBE4C698CD685A5CC825F2607088B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_2474C3D6BACBB6481BEF825F2608FF44" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9D20D7065818137D070B825F2607E3D1" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_2474C3D6BACBB6481BEF825F2608FF44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_AAC4F8B34E596DE4F67C825F2608877E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_2474C3D6BACBB6481BEF825F2608FF44" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_AAC4F8B34E596DE4F67C825F2608877E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_AAC4F8B34E596DE4F67C825F2608877E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_2474C3D6BACBB6481BEF825F2608FF44" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_AAC4F8B34E596DE4F67C825F2608877E" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ShortTermAndLongTermInvestmentsMember" xlink:label="loc_amat_ShortTermAndLongTermInvestmentsMember_E6D593854489E0EF6533825F2608A7EE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_AAC4F8B34E596DE4F67C825F2608877E" xlink:to="loc_amat_ShortTermAndLongTermInvestmentsMember_E6D593854489E0EF6533825F2608A7EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_84C4740D78AE37D2B9B4825F260863CE" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9D20D7065818137D070B825F2607E3D1" xlink:to="loc_us-gaap_InvestmentTypeAxis_84C4740D78AE37D2B9B4825F260863CE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_DB10587892BDFD07BC5F825F2608199A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InvestmentTypeAxis_84C4740D78AE37D2B9B4825F260863CE" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_DB10587892BDFD07BC5F825F2608199A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_DB10587892BDFD07BC5F825F2608199A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InvestmentTypeAxis_84C4740D78AE37D2B9B4825F260863CE" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_DB10587892BDFD07BC5F825F2608199A" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EquityInvestmentsInPrivatelyHeldCompaniesMember" xlink:label="loc_amat_EquityInvestmentsInPrivatelyHeldCompaniesMember_B1ACD222ED93E338431B825F2608F2D6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_DB10587892BDFD07BC5F825F2608199A" xlink:to="loc_amat_EquityInvestmentsInPrivatelyHeldCompaniesMember_B1ACD222ED93E338431B825F2608F2D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_50D21AA102E127B4BF32825F26086DCE" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9D20D7065818137D070B825F2607E3D1" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_50D21AA102E127B4BF32825F26086DCE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_6E5DE48CC8E1F4223B9C825F2608064F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_50D21AA102E127B4BF32825F26086DCE" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_6E5DE48CC8E1F4223B9C825F2608064F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_6E5DE48CC8E1F4223B9C825F2608064F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_50D21AA102E127B4BF32825F26086DCE" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_6E5DE48CC8E1F4223B9C825F2608064F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsNonrecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember_266E3FDDC5D29CE98ADE825F2608F27B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_6E5DE48CC8E1F4223B9C825F2608064F" xlink:to="loc_us-gaap_FairValueMeasurementsNonrecurringMember_266E3FDDC5D29CE98ADE825F2608F27B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1EF0580E831013BC97FC825F26084FC1" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable_9D20D7065818137D070B825F2607E3D1" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1EF0580E831013BC97FC825F26084FC1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9790ABC1DCC08EE9280F825F2608905D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1EF0580E831013BC97FC825F26084FC1" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9790ABC1DCC08EE9280F825F2608905D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9790ABC1DCC08EE9280F825F2608905D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1EF0580E831013BC97FC825F26084FC1" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9790ABC1DCC08EE9280F825F2608905D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_D3DC278D26082A6DD9D8825F2608A434" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9790ABC1DCC08EE9280F825F2608905D" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_D3DC278D26082A6DD9D8825F2608A434" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_4170D2E4693294E5D27F825F26085789" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9790ABC1DCC08EE9280F825F2608905D" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_4170D2E4693294E5D27F825F26085789" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_FairValueOfLevelOneAndLevelTwoTransfersAmount" xlink:label="loc_amat_FairValueOfLevelOneAndLevelTwoTransfersAmount_F764F9DAE43D65119903825F2608D914" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_EC4A642D72C0DF66BA37825F260837F0" xlink:to="loc_amat_FairValueOfLevelOneAndLevelTwoTransfersAmount_F764F9DAE43D65119903825F2608D914" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostMethodInvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_CostMethodInvestmentsFairValueDisclosure_2C8CC8CDDB1A191CECE1825F2608E002" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_EC4A642D72C0DF66BA37825F260837F0" xlink:to="loc_us-gaap_CostMethodInvestmentsFairValueDisclosure_2C8CC8CDDB1A191CECE1825F2608E002" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ImpairmentOfInvestments" xlink:label="loc_us-gaap_ImpairmentOfInvestments_903D449BA19E1FB3A96D825F260843DB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_EC4A642D72C0DF66BA37825F260837F0" xlink:to="loc_us-gaap_ImpairmentOfInvestments_903D449BA19E1FB3A96D825F260843DB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_1FF5A102AEB45F0FF42C825F2609D307" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems_EC4A642D72C0DF66BA37825F260837F0" xlink:to="loc_us-gaap_LongTermDebtFairValue_1FF5A102AEB45F0FF42C825F2609D307" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/FairValueMeasurementsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssets" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsAmortizationExpenseByCategoryDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_59B3784DA75A87868803265E495D204B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_0CA071F64596FB323306265E495C9825" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_59B3784DA75A87868803265E495D204B" xlink:to="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_0CA071F64596FB323306265E495C9825" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_E4D278152311F4F06F6C265E495CC10B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_0CA071F64596FB323306265E495C9825" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_E4D278152311F4F06F6C265E495CC10B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_E4D278152311F4F06F6C265E495CC10B" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_E4D278152311F4F06F6C265E495CC10B" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_400FD735B84E994E2B46265E495C0445" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921" xlink:to="loc_us-gaap_CostOfSalesMember_400FD735B84E994E2B46265E495C0445" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_D929A550DC6120B3F8C6265E495C0929" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_D929A550DC6120B3F8C6265E495C0929" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingAndMarketingExpenseMember" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_7C36772B11C33376E3EB265E495D441E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921" xlink:to="loc_us-gaap_SellingAndMarketingExpenseMember_7C36772B11C33376E3EB265E495D441E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_FB0F09BEE4A08A0218A9265E495DDCD2" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_74BC7DB23AEFA8CEEF0B265E495C1921" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_FB0F09BEE4A08A0218A9265E495DDCD2" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_IndefiniteLivedIntangibleAssetsByCategoryAbstract" xlink:label="loc_amat_IndefiniteLivedIntangibleAssetsByCategoryAbstract_3599947B2D8C83562723265E495DB9F7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_59B3784DA75A87868803265E495D204B" xlink:to="loc_amat_IndefiniteLivedIntangibleAssetsByCategoryAbstract_3599947B2D8C83562723265E495DB9F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_40371959AB346171FC8B265E495DB6F0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_IndefiniteLivedIntangibleAssetsByCategoryAbstract_3599947B2D8C83562723265E495DB9F7" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_40371959AB346171FC8B265E495DB6F0" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsAmortizationExpenseBySegmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_89C4A0D83DEAD77E180F841D60B49850" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9E96385FE73CA2153C27841D60B417D9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_89C4A0D83DEAD77E180F841D60B49850" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9E96385FE73CA2153C27841D60B417D9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_28D602B8D24F5ADB73ED841D60B487D3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9E96385FE73CA2153C27841D60B417D9" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_28D602B8D24F5ADB73ED841D60B487D3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_28D602B8D24F5ADB73ED841D60B487D3" xlink:to="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_28D602B8D24F5ADB73ED841D60B487D3" xlink:to="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SiliconSystemsGroupMember" xlink:label="loc_amat_SiliconSystemsGroupMember_72F28035F8F4F300AB99841D60B456A7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878" xlink:to="loc_amat_SiliconSystemsGroupMember_72F28035F8F4F300AB99841D60B456A7" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AppliedGlobalServicesMember" xlink:label="loc_amat_AppliedGlobalServicesMember_2160ADBAE2BDF8B4BBAA841D60B4469C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878" xlink:to="loc_amat_AppliedGlobalServicesMember_2160ADBAE2BDF8B4BBAA841D60B4469C" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DisplayMember" xlink:label="loc_amat_DisplayMember_4C9E5663215AD3BB25BD841D60B4BCC6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878" xlink:to="loc_amat_DisplayMember_4C9E5663215AD3BB25BD841D60B4BCC6" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EnergyAndEnvironmentalSolutionsMember" xlink:label="loc_amat_EnergyAndEnvironmentalSolutionsMember_0EDEED742B4C94AA81C7841D60B4FDCE" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B7D86B3E0361C96F94A4841D60B47878" xlink:to="loc_amat_EnergyAndEnvironmentalSolutionsMember_0EDEED742B4C94AA81C7841D60B4FDCE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_1DF4184626B2F4C4A136841D60B4650B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_89C4A0D83DEAD77E180F841D60B49850" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_1DF4184626B2F4C4A136841D60B4650B" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsFiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_5C3B7443E7F661E7A762841D60C79F4F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_72F0EBB737F33EAF65DF841D60C1E7C6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_5C3B7443E7F661E7A762841D60C79F4F" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_72F0EBB737F33EAF65DF841D60C1E7C6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_B793ADF3453F8B13BABE841D60C1593C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_72F0EBB737F33EAF65DF841D60C1E7C6" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_B793ADF3453F8B13BABE841D60C1593C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_DCDB8A4E30BEA3A94433841D60C12379_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_B793ADF3453F8B13BABE841D60C1593C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_DCDB8A4E30BEA3A94433841D60C12379_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_DCDB8A4E30BEA3A94433841D60C12379" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_B793ADF3453F8B13BABE841D60C1593C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_DCDB8A4E30BEA3A94433841D60C12379" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_516A8316863AC81571E2841D60C1EC40" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_DCDB8A4E30BEA3A94433841D60C12379" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_516A8316863AC81571E2841D60C1EC40" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_B561A128F53EE513C758841D60C60252" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_DCDB8A4E30BEA3A94433841D60C12379" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_B561A128F53EE513C758841D60C60252" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_E7976AA27D7AF3C03658841D60C6C91E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_72F0EBB737F33EAF65DF841D60C1E7C6" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_E7976AA27D7AF3C03658841D60C6C91E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_E7976AA27D7AF3C03658841D60C6C91E" xlink:to="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_E7976AA27D7AF3C03658841D60C6C91E" xlink:to="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SiliconSystemsGroupMember" xlink:label="loc_amat_SiliconSystemsGroupMember_823912F49271836181F3841D60C70388" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D" xlink:to="loc_amat_SiliconSystemsGroupMember_823912F49271836181F3841D60C70388" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AppliedGlobalServicesMember" xlink:label="loc_amat_AppliedGlobalServicesMember_1F0E4F1E8AFA05FA4AA8841D60C77595" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D" xlink:to="loc_amat_AppliedGlobalServicesMember_1F0E4F1E8AFA05FA4AA8841D60C77595" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DisplayMember" xlink:label="loc_amat_DisplayMember_79F7F136DCB6443837BD841D60C75CA3" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D" xlink:to="loc_amat_DisplayMember_79F7F136DCB6443837BD841D60C75CA3" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EnergyAndEnvironmentalSolutionsMember" xlink:label="loc_amat_EnergyAndEnvironmentalSolutionsMember_94B83A1B3B7F06BB890A841D60C70043" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_B48DD29169C826045519841D60C7EA0D" xlink:to="loc_amat_EnergyAndEnvironmentalSolutionsMember_94B83A1B3B7F06BB890A841D60C70043" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_99BEC55A441E8AAA31E5841D60C7EC77" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_5C3B7443E7F661E7A762841D60C79F4F" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_99BEC55A441E8AAA31E5841D60C7EC77" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_7FA57779116D9DA718F6841D60C7425B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_99BEC55A441E8AAA31E5841D60C7EC77" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_7FA57779116D9DA718F6841D60C7425B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_5775980FA85957BEF374841D60C74F47" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_99BEC55A441E8AAA31E5841D60C7EC77" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_5775980FA85957BEF374841D60C74F47" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_88997AD704803F8CC5AA841D60C7B89F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_99BEC55A441E8AAA31E5841D60C7EC77" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_88997AD704803F8CC5AA841D60C7B89F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsFutureEstimatedAmortizationExpenseDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsGoodwillAndOtherIndefiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <loc xlink:href="amat-20151025.xsd#amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillLineItems" xlink:label="loc_amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillLineItems_B5F0A4CF87C6EC118503841D60E25DE4" xlink:type="locator" />
    <loc xlink:href="amat-20151025.xsd#amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillTable" xlink:label="loc_amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillTable_6CC22A4D940362E5930C841D60E1EEE2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillLineItems_B5F0A4CF87C6EC118503841D60E25DE4" xlink:to="loc_amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillTable_6CC22A4D940362E5930C841D60E1EEE2" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_E24DEF90AA039787FF95841D60E1E41A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillTable_6CC22A4D940362E5930C841D60E1EEE2" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_E24DEF90AA039787FF95841D60E1E41A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_E24DEF90AA039787FF95841D60E1E41A" xlink:to="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_E24DEF90AA039787FF95841D60E1E41A" xlink:to="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SiliconSystemsGroupMember" xlink:label="loc_amat_SiliconSystemsGroupMember_D56CDD73B75F6E2AD078841D60E1A024" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139" xlink:to="loc_amat_SiliconSystemsGroupMember_D56CDD73B75F6E2AD078841D60E1A024" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AppliedGlobalServicesMember" xlink:label="loc_amat_AppliedGlobalServicesMember_14C2492E00491FFB1FA8841D60E21E89" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139" xlink:to="loc_amat_AppliedGlobalServicesMember_14C2492E00491FFB1FA8841D60E21E89" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DisplayMember" xlink:label="loc_amat_DisplayMember_5C1362C423A76585557A841D60E295CE" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139" xlink:to="loc_amat_DisplayMember_5C1362C423A76585557A841D60E295CE" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EnergyAndEnvironmentalSolutionsMember" xlink:label="loc_amat_EnergyAndEnvironmentalSolutionsMember_01676E15001E9F3B1BB5841D60E2D82B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6C019C0B73BE7075280B841D60E19139" xlink:to="loc_amat_EnergyAndEnvironmentalSolutionsMember_01676E15001E9F3B1BB5841D60E2D82B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_7960453D475F44F4C23D841D60E2513C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofIndefiniteLivedIntangibleAssetsandGoodwillLineItems_B5F0A4CF87C6EC118503841D60E25DE4" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_7960453D475F44F4C23D841D60E2513C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_83C41BF135ACCE8FEB6E841D60E2C5CE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_7960453D475F44F4C23D841D60E2513C" xlink:to="loc_us-gaap_Goodwill_83C41BF135ACCE8FEB6E841D60E2C5CE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_300AB5235C944BB16927841D60E21598" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_7960453D475F44F4C23D841D60E2513C" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_300AB5235C944BB16927841D60E21598" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_IndefiniteLivedIntangibleAssetsGross" xlink:label="loc_amat_IndefiniteLivedIntangibleAssetsGross_D99087228D28C4F6DB82841D60E2C997" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_7960453D475F44F4C23D841D60E2513C" xlink:to="loc_amat_IndefiniteLivedIntangibleAssetsGross_D99087228D28C4F6DB82841D60E2C997" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="amat-20151025.xsd#amat_ScheduleofGoodwillandIntangibleAssetsLineItems" xlink:label="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:type="locator" />
    <loc xlink:href="amat-20151025.xsd#amat_ScheduleofGoodwillandIntangibleAssetsTable" xlink:label="loc_amat_ScheduleofGoodwillandIntangibleAssetsTable_DF9EE45EDE10BE386A136E88092F3E5D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_amat_ScheduleofGoodwillandIntangibleAssetsTable_DF9EE45EDE10BE386A136E88092F3E5D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_B9C4E83DF7FD0DAD14906E88093081B2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsTable_DF9EE45EDE10BE386A136E88092F3E5D" xlink:to="loc_us-gaap_RangeAxis_B9C4E83DF7FD0DAD14906E88093081B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E472B45D8CAF3D5BBAC26E880930D4A8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_B9C4E83DF7FD0DAD14906E88093081B2" xlink:to="loc_us-gaap_RangeMember_E472B45D8CAF3D5BBAC26E880930D4A8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E472B45D8CAF3D5BBAC26E880930D4A8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_B9C4E83DF7FD0DAD14906E88093081B2" xlink:to="loc_us-gaap_RangeMember_E472B45D8CAF3D5BBAC26E880930D4A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_2E70667A724FBFC3C2B16E880930BF68" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E472B45D8CAF3D5BBAC26E880930D4A8" xlink:to="loc_us-gaap_MinimumMember_2E70667A724FBFC3C2B16E880930BF68" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_80F59930792E7FD10EAD6E880930606B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E472B45D8CAF3D5BBAC26E880930D4A8" xlink:to="loc_us-gaap_MaximumMember_80F59930792E7FD10EAD6E880930606B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_544D99D9E2C41966A9806E880930CAA1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsTable_DF9EE45EDE10BE386A136E88092F3E5D" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_544D99D9E2C41966A9806E880930CAA1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_70D9B751C82F44552FE76E880930DB46_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_544D99D9E2C41966A9806E880930CAA1" xlink:to="loc_us-gaap_SegmentDomain_70D9B751C82F44552FE76E880930DB46_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_70D9B751C82F44552FE76E880930DB46" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_544D99D9E2C41966A9806E880930CAA1" xlink:to="loc_us-gaap_SegmentDomain_70D9B751C82F44552FE76E880930DB46" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EnergyAndEnvironmentalSolutionsMember" xlink:label="loc_amat_EnergyAndEnvironmentalSolutionsMember_A798DCD9FA6E6FB3EC4C6E880930BD95" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_70D9B751C82F44552FE76E880930DB46" xlink:to="loc_amat_EnergyAndEnvironmentalSolutionsMember_A798DCD9FA6E6FB3EC4C6E880930BD95" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NumberOfReportingUnits" xlink:label="loc_us-gaap_NumberOfReportingUnits_8FECEB32E50EA51A94786E8FC8BB2CB6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_us-gaap_NumberOfReportingUnits_8FECEB32E50EA51A94786E8FC8BB2CB6" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_GoodwillImpairmentTestWeightofDiscountedCashFlowMethod" xlink:label="loc_amat_GoodwillImpairmentTestWeightofDiscountedCashFlowMethod_5D7BBC658F8005AA85FF6E8809303238" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_amat_GoodwillImpairmentTestWeightofDiscountedCashFlowMethod_5D7BBC658F8005AA85FF6E8809303238" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_GoodwillImpairmentTestWeightofGuidelineCompanyMethod" xlink:label="loc_amat_GoodwillImpairmentTestWeightofGuidelineCompanyMethod_9800FE25E6F13D527BF46E8809300E81" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_amat_GoodwillImpairmentTestWeightofGuidelineCompanyMethod_9800FE25E6F13D527BF46E8809300E81" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_9E2A5593C4EFC04285946E8809307413" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_9E2A5593C4EFC04285946E8809307413" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_AFD12426006A68538FC96E880930CAA7" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_AFD12426006A68538FC96E880930CAA7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_DD18BDDEC5994C8053EA6E88093088F7" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_DD18BDDEC5994C8053EA6E88093088F7" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_IncreaseDecreaseinIntangibleAssetsNetIncludingGoodwill" xlink:label="loc_amat_IncreaseDecreaseinIntangibleAssetsNetIncludingGoodwill_535A62D632160EC0270F6E880930206E" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_amat_IncreaseDecreaseinIntangibleAssetsNetIncludingGoodwill_535A62D632160EC0270F6E880930206E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_F0E3A701BB84083D49D06E880930CD2D" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ScheduleofGoodwillandIntangibleAssetsLineItems_89FD16F1A12E54B4241F6E88093004C0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_F0E3A701BB84083D49D06E880930CD2D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsPurchasedTechnologyAndIntangibleAssetsDetails" xlink:type="extended">
    <loc xlink:href="amat-20151025.xsd#amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsLineItems" xlink:label="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsLineItems_8459A8366911FFAFF7E8265E49667DC3" xlink:type="locator" />
    <loc xlink:href="amat-20151025.xsd#amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsTable" xlink:label="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsTable_EDB8E7D2355F033CF3A7265E4966B68B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsLineItems_8459A8366911FFAFF7E8265E49667DC3" xlink:to="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsTable_EDB8E7D2355F033CF3A7265E4966B68B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_C336BDBF68D113EA9F6E265E4966E1E8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsTable_EDB8E7D2355F033CF3A7265E4966B68B" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_C336BDBF68D113EA9F6E265E4966E1E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_319A4A53F1318A687E5D265E49662CD0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_C336BDBF68D113EA9F6E265E4966E1E8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_319A4A53F1318A687E5D265E49662CD0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_319A4A53F1318A687E5D265E49662CD0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_C336BDBF68D113EA9F6E265E4966E1E8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_319A4A53F1318A687E5D265E49662CD0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_A464469DD11CEDDFFCBA265E496665D2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_319A4A53F1318A687E5D265E49662CD0" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_A464469DD11CEDDFFCBA265E496665D2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_2A3BBFB0B41B938AAAC4265E49665C7F" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_319A4A53F1318A687E5D265E49662CD0" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_2A3BBFB0B41B938AAAC4265E49665C7F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0E083C97E27B2C9DAD9A265E4966E2C2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsLineItems_8459A8366911FFAFF7E8265E49667DC3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0E083C97E27B2C9DAD9A265E4966E2C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_97BB2CDB67D2CB3EF696265E49669084" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsLineItems_8459A8366911FFAFF7E8265E49667DC3" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_97BB2CDB67D2CB3EF696265E49669084" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_66646CFDB91E41304259265E4966F445" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_SummaryOfPurchasedTechnologyAndIntangibleAssetsLineItems_8459A8366911FFAFF7E8265E49667DC3" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_66646CFDB91E41304259265E4966F445" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/GoodwillPurchasedTechnologyAndOtherIntangibleAssetsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IncomeTaxes" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IncomeTaxesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExaminationLineItems" xlink:label="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExaminationTable" xlink:label="loc_us-gaap_IncomeTaxExaminationTable_3CEC87A999B3746FCC89831B74119F7F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_IncomeTaxExaminationTable_3CEC87A999B3746FCC89831B74119F7F" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_BD4F45BE921C7F6E85C1831B7411C117" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxExaminationTable_3CEC87A999B3746FCC89831B74119F7F" xlink:to="loc_us-gaap_StatementGeographicalAxis_BD4F45BE921C7F6E85C1831B7411C117" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_BD4F45BE921C7F6E85C1831B7411C117" xlink:to="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_BD4F45BE921C7F6E85C1831B7411C117" xlink:to="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_SG" xlink:label="loc_country_SG_88C27BF8CD4773890751831B74117E6E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A" xlink:to="loc_country_SG_88C27BF8CD4773890751831B74117E6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_IL" xlink:label="loc_country_IL_3A52F975548D8425125F831B74110067" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A" xlink:to="loc_country_IL_3A52F975548D8425125F831B74110067" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_IT" xlink:label="loc_country_IT_3728D61FD97B063EDA74831B7411A59A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A" xlink:to="loc_country_IT_3728D61FD97B063EDA74831B7411A59A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CH" xlink:label="loc_country_CH_19F3656983DDE984FA45831B74119721" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A" xlink:to="loc_country_CH_19F3656983DDE984FA45831B74119721" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_KR" xlink:label="loc_country_KR_DD20C52196EBC6935B2383B321E97D0E" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_90B38830B891FC991908831B7411CD9A" xlink:to="loc_country_KR_DD20C52196EBC6935B2383B321E97D0E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis_7C4BF7881F48949CEF68831B7411E31D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxExaminationTable_3CEC87A999B3746FCC89831B74119F7F" xlink:to="loc_us-gaap_TaxCreditCarryforwardAxis_7C4BF7881F48949CEF68831B7411E31D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_DAB6B2DFCF6AFAEB4E16831B741135A3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_7C4BF7881F48949CEF68831B7411E31D" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_DAB6B2DFCF6AFAEB4E16831B741135A3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_DAB6B2DFCF6AFAEB4E16831B741135A3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_7C4BF7881F48949CEF68831B7411E31D" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_DAB6B2DFCF6AFAEB4E16831B741135A3" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ResearchCarriedOverUntilExhaustedMember" xlink:label="loc_amat_ResearchCarriedOverUntilExhaustedMember_3F1A343D7B9BAD7B3158831B74115FE3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_DAB6B2DFCF6AFAEB4E16831B741135A3" xlink:to="loc_amat_ResearchCarriedOverUntilExhaustedMember_3F1A343D7B9BAD7B3158831B74115FE3" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ResearchCarriedOverTheNextFifteenYearsMember" xlink:label="loc_amat_ResearchCarriedOverTheNextFifteenYearsMember_57062A66F4C61B469F89831B741199C8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_DAB6B2DFCF6AFAEB4E16831B741135A3" xlink:to="loc_amat_ResearchCarriedOverTheNextFifteenYearsMember_57062A66F4C61B469F89831B741199C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_0C3A51B0A4A0A5D64597831B7412EEC0" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxExaminationTable_3CEC87A999B3746FCC89831B74119F7F" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_0C3A51B0A4A0A5D64597831B7412EEC0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_620A7F1A3A92BE3FAC08831B74124663_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_0C3A51B0A4A0A5D64597831B7412EEC0" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_620A7F1A3A92BE3FAC08831B74124663_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_620A7F1A3A92BE3FAC08831B74124663" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_0C3A51B0A4A0A5D64597831B7412EEC0" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_620A7F1A3A92BE3FAC08831B74124663" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="loc_us-gaap_InternalRevenueServiceIRSMember_6EAAAFCCE1F47D132BEF831B7412E52E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_620A7F1A3A92BE3FAC08831B74124663" xlink:to="loc_us-gaap_InternalRevenueServiceIRSMember_6EAAAFCCE1F47D132BEF831B7412E52E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_2CAB46F4C429D76306B2831B7412A06D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_620A7F1A3A92BE3FAC08831B74124663" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_2CAB46F4C429D76306B2831B7412A06D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember_7BA95F5AF601812E8808831B7412AC2C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_620A7F1A3A92BE3FAC08831B74124663" xlink:to="loc_us-gaap_ForeignCountryMember_7BA95F5AF601812E8808831B7412AC2C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_5D36543AEF5B204BBF52831B7412B453" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxExaminationTable_3CEC87A999B3746FCC89831B74119F7F" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_5D36543AEF5B204BBF52831B7412B453" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_0F2965C9D69C7FA6869B831B7412CD83_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_5D36543AEF5B204BBF52831B7412B453" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_0F2965C9D69C7FA6869B831B7412CD83_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_0F2965C9D69C7FA6869B831B7412CD83" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_5D36543AEF5B204BBF52831B7412B453" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_0F2965C9D69C7FA6869B831B7412CD83" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_1F5E13DA904752EED24F831B74124B0B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_0F2965C9D69C7FA6869B831B7412CD83" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_1F5E13DA904752EED24F831B74124B0B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_373D4E031898FFB2AB50831B74129848" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_373D4E031898FFB2AB50831B74129848" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EffectiveIncomeTaxRateReconciliationatForeignStatutoryIncomeTaxRatePercent" xlink:label="loc_amat_EffectiveIncomeTaxRateReconciliationatForeignStatutoryIncomeTaxRatePercent_100705806FD2BC392CB1831B74123FDF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_amat_EffectiveIncomeTaxRateReconciliationatForeignStatutoryIncomeTaxRatePercent_100705806FD2BC392CB1831B74123FDF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxHolidayAggregateDollarAmount" xlink:label="loc_us-gaap_IncomeTaxHolidayAggregateDollarAmount_32662ADBD079E7E71473831B74121086" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_IncomeTaxHolidayAggregateDollarAmount_32662ADBD079E7E71473831B74121086" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare" xlink:label="loc_us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare_27B34E177989D8D709C1831B7412357C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare_27B34E177989D8D709C1831B7412357C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UndistributedEarningsOfForeignSubsidiaries" xlink:label="loc_us-gaap_UndistributedEarningsOfForeignSubsidiaries_B42CC85BFDC9144697F1831B74124AFD" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_UndistributedEarningsOfForeignSubsidiaries_B42CC85BFDC9144697F1831B74124AFD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_2275E92B63CA572001FE831B7412EDE1" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_2275E92B63CA572001FE831B7412EDE1" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TaxCreditCarryforwardTerm" xlink:label="loc_amat_TaxCreditCarryforwardTerm_509273143C0D2A7A9DB3831B741232A7" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_amat_TaxCreditCarryforwardTerm_509273143C0D2A7A9DB3831B741232A7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="loc_us-gaap_OperatingLossCarryforwards_7A1B1547294C242A305A83A9047EBC2C" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_OperatingLossCarryforwards_7A1B1547294C242A305A83A9047EBC2C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxEffectsAllocatedDirectlyToEquityEmployeeStockOptions" xlink:label="loc_us-gaap_IncomeTaxEffectsAllocatedDirectlyToEquityEmployeeStockOptions_7E33620DB06ABBE9561D831B7412DBC4" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_IncomeTaxEffectsAllocatedDirectlyToEquityEmployeeStockOptions_7E33620DB06ABBE9561D831B7412DBC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_1DB934BB859C1A9BAFE4831B7412BA29" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_1DB934BB859C1A9BAFE4831B7412BA29" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_919CA8EB2271F9D7CE80831B7412AEF6" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_919CA8EB2271F9D7CE80831B7412AEF6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_EA38CBA70CDEADCE975E831B7413B641" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_EA38CBA70CDEADCE975E831B7413B641" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_UnrecognizedTaxBenefitsthatWouldImpactAdjustmentstoTaxAccounts" xlink:label="loc_amat_UnrecognizedTaxBenefitsthatWouldImpactAdjustmentstoTaxAccounts_6F013AC8C4380EDE42E5831B74130569" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_amat_UnrecognizedTaxBenefitsthatWouldImpactAdjustmentstoTaxAccounts_6F013AC8C4380EDE42E5831B74130569" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority" xlink:label="loc_us-gaap_IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority_CCE71C0B90414E22659B831B74132569" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority_CCE71C0B90414E22659B831B74132569" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_IncomeTaxExpenseBenefitfromSettlementwithTaxAuthorities" xlink:label="loc_amat_IncomeTaxExpenseBenefitfromSettlementwithTaxAuthorities_0B0C50B9F0A4649B642D831B7413EA46" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_amat_IncomeTaxExpenseBenefitfromSettlementwithTaxAuthorities_0B0C50B9F0A4649B642D831B7413EA46" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromIncomeTaxRefunds" xlink:label="loc_us-gaap_ProceedsFromIncomeTaxRefunds_E54C693DFD7831A86641831B74138FBF" xlink:type="locator" />
    <definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_ProceedsFromIncomeTaxRefunds_E54C693DFD7831A86641831B74138FBF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_647A3FC65EA1EACCFF94831B741333FA" xlink:type="locator" />
    <definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_647A3FC65EA1EACCFF94831B741333FA" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_PaymentsforTaxSettlements" xlink:label="loc_amat_PaymentsforTaxSettlements_8D621E63DB09CB4E65EF831B7413BB75" xlink:type="locator" />
    <definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_4254F814D6A5BC56186C831B7412F5B8" xlink:to="loc_amat_PaymentsforTaxSettlements_8D621E63DB09CB4E65EF831B7413BB75" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IncomeTaxesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IncomeTaxesValuationAllowanceDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems" xlink:label="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_D5F693D40C1694CAD427831B7416ED4B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureTable" xlink:label="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_3BA7D264FA52543D8F64831B741609A8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_D5F693D40C1694CAD427831B7416ED4B" xlink:to="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_3BA7D264FA52543D8F64831B741609A8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_588B69350D8752EBF091831B741686ED" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_3BA7D264FA52543D8F64831B741609A8" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_588B69350D8752EBF091831B741686ED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_CF9D607AAFEEF176E943831B741608E0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_588B69350D8752EBF091831B741686ED" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_CF9D607AAFEEF176E943831B741608E0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_CF9D607AAFEEF176E943831B741608E0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_588B69350D8752EBF091831B741686ED" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_CF9D607AAFEEF176E943831B741608E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:label="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_1A92D029E972AE5071F3831B74167F00" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_CF9D607AAFEEF176E943831B741608E0" xlink:to="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_1A92D029E972AE5071F3831B74167F00" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_084FE41E04646AE71ED2831B7416F766" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_D5F693D40C1694CAD427831B7416ED4B" xlink:to="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_084FE41E04646AE71ED2831B7416F766" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_28CD066D77B9E86D300E831B741666B9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_084FE41E04646AE71ED2831B7416F766" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_28CD066D77B9E86D300E831B741666B9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F27E6FC26D3544C88DAA831B74163B28" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_084FE41E04646AE71ED2831B7416F766" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_F27E6FC26D3544C88DAA831B74163B28" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDeductions" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDeductions_D61EB8C983F641E10123831B74160031" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_084FE41E04646AE71ED2831B7416F766" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDeductions_D61EB8C983F641E10123831B74160031" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperations" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsCapitalExpendituresDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems" xlink:label="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_1631C759E16A20B2B4396E880850FBC6" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_E234C3F6902ABB26E1106E88084F57ED" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_1631C759E16A20B2B4396E880850FBC6" xlink:to="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_E234C3F6902ABB26E1106E88084F57ED" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_DC6FE37B5E3356C57BA16E95E167B104" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_E234C3F6902ABB26E1106E88084F57ED" xlink:to="loc_us-gaap_ConsolidationItemsAxis_DC6FE37B5E3356C57BA16E95E167B104" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_8F3A72263A23793D70796E95E168215C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_DC6FE37B5E3356C57BA16E95E167B104" xlink:to="loc_us-gaap_ConsolidationItemsDomain_8F3A72263A23793D70796E95E168215C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_8F3A72263A23793D70796E95E168215C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_DC6FE37B5E3356C57BA16E95E167B104" xlink:to="loc_us-gaap_ConsolidationItemsDomain_8F3A72263A23793D70796E95E168215C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_3454013E2C3BB08F12BF6E95E1A9E3CF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_8F3A72263A23793D70796E95E168215C" xlink:to="loc_us-gaap_OperatingSegmentsMember_3454013E2C3BB08F12BF6E95E1A9E3CF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_26C001BC5A681E4743886E95E1D05DD2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_8F3A72263A23793D70796E95E168215C" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_26C001BC5A681E4743886E95E1D05DD2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C78222696C8EE4912CC76E880850A99D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_1631C759E16A20B2B4396E880850FBC6" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C78222696C8EE4912CC76E880850A99D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsDepreciationAndAmortizationExpenseDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems" xlink:label="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_2D077A1A88BF6C3F56726E880853FAA8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_BC2BC62F32838BECF7FF6E8808524CBB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_2D077A1A88BF6C3F56726E880853FAA8" xlink:to="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_BC2BC62F32838BECF7FF6E8808524CBB" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_26FEA9AB94F463C2D1A76E880852AB61" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_BC2BC62F32838BECF7FF6E8808524CBB" xlink:to="loc_us-gaap_ConsolidationItemsAxis_26FEA9AB94F463C2D1A76E880852AB61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_5EAAD9D410CD8C1396A16E880852B708_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_26FEA9AB94F463C2D1A76E880852AB61" xlink:to="loc_us-gaap_ConsolidationItemsDomain_5EAAD9D410CD8C1396A16E880852B708_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_5EAAD9D410CD8C1396A16E880852B708" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_26FEA9AB94F463C2D1A76E880852AB61" xlink:to="loc_us-gaap_ConsolidationItemsDomain_5EAAD9D410CD8C1396A16E880852B708" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_CBB9A02A108495D9D0126E8808526830" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_5EAAD9D410CD8C1396A16E880852B708" xlink:to="loc_us-gaap_OperatingSegmentsMember_CBB9A02A108495D9D0126E8808526830" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_49393CF319469AD04FA26E94577604B4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_5EAAD9D410CD8C1396A16E880852B708" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_49393CF319469AD04FA26E94577604B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_D62290757E1A2FD353E76E88085384FA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_2D077A1A88BF6C3F56726E880853FAA8" xlink:to="loc_us-gaap_DepreciationAndAmortization_D62290757E1A2FD353E76E88085384FA" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsIncomeLossBySegmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" xlink:label="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_470822487477B37FE755841D450BF7F5" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_50E877E28CE8F0A55D29841D450AEC8E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_470822487477B37FE755841D450BF7F5" xlink:to="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_50E877E28CE8F0A55D29841D450AEC8E" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_5C5C0476D1C393F0198A841D450AF7A1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_50E877E28CE8F0A55D29841D450AEC8E" xlink:to="loc_us-gaap_ConsolidationItemsAxis_5C5C0476D1C393F0198A841D450AF7A1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_5C5C0476D1C393F0198A841D450AF7A1" xlink:to="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_5C5C0476D1C393F0198A841D450AF7A1" xlink:to="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_50183B65620C049139D4841D450A36A1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0" xlink:to="loc_us-gaap_OperatingSegmentsMember_50183B65620C049139D4841D450A36A1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_1E2F0BB51D0775135E21841D450BCE20" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0" xlink:to="loc_us-gaap_CorporateNonSegmentMember_1E2F0BB51D0775135E21841D450BCE20" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestructuringChargesandAssetImpairmentsMember" xlink:label="loc_amat_RestructuringChargesandAssetImpairmentsMember_0C91DF719E987F72615F841D450B926F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0" xlink:to="loc_amat_RestructuringChargesandAssetImpairmentsMember_0C91DF719E987F72615F841D450B926F" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CostsAssociatedwithBusinessCombinationMember" xlink:label="loc_amat_CostsAssociatedwithBusinessCombinationMember_ABC6B9CF6B83893495EF841D450BE901" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0" xlink:to="loc_amat_CostsAssociatedwithBusinessCombinationMember_ABC6B9CF6B83893495EF841D450BE901" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_GainonSaleofFacilityMember" xlink:label="loc_amat_GainonSaleofFacilityMember_A72F19C5F5C730F0C727841D450B9447" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_92735B507C8E81C21FF9841D450A68D0" xlink:to="loc_amat_GainonSaleofFacilityMember_A72F19C5F5C730F0C727841D450B9447" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_CB6B299EC13541702D9D841D450B1C53" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_470822487477B37FE755841D450BF7F5" xlink:to="loc_us-gaap_OperatingIncomeLoss_CB6B299EC13541702D9D841D450B1C53" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsNarrativeDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsNetSalesAndLongLivedAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_3C461ABF7307F8A990FE6E71EC62DAA3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_7F46A56D2BEFA516FAC16E71EC617AA4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_3C461ABF7307F8A990FE6E71EC62DAA3" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_7F46A56D2BEFA516FAC16E71EC617AA4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_56E01486FE6116680ADF6E71EC6246B2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_7F46A56D2BEFA516FAC16E71EC617AA4" xlink:to="loc_us-gaap_StatementGeographicalAxis_56E01486FE6116680ADF6E71EC6246B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_56E01486FE6116680ADF6E71EC6246B2" xlink:to="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_56E01486FE6116680ADF6E71EC6246B2" xlink:to="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="loc_country_US_D25E686ADEC0803C027D6E71EC626F44" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_country_US_D25E686ADEC0803C027D6E71EC626F44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_TW" xlink:label="loc_country_TW_701E096DAB4C1A9905726E71EC62DFC6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_country_TW_701E096DAB4C1A9905726E71EC62DFC6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CN" xlink:label="loc_country_CN_03AE44B2B517EFF48B756E71EC624AE6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_country_CN_03AE44B2B517EFF48B756E71EC624AE6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_KR" xlink:label="loc_country_KR_F58203504491844CACF76E71EC6209DD" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_country_KR_F58203504491844CACF76E71EC6209DD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_JP" xlink:label="loc_country_JP_E431249BBF26E41613096E71EC625004" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_country_JP_E431249BBF26E41613096E71EC625004" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EuropeMember" xlink:label="loc_us-gaap_EuropeMember_7088010EEF042839E1096E71EC628243" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_us-gaap_EuropeMember_7088010EEF042839E1096E71EC628243" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SoutheastAsiaMember" xlink:label="loc_amat_SoutheastAsiaMember_945626F256899D070A906E71EC628283" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_amat_SoutheastAsiaMember_945626F256899D070A906E71EC628283" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_OutsideNorthAmericaMember" xlink:label="loc_amat_OutsideNorthAmericaMember_DD5B9A64E94C9100F30E6E71EC628E44" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_7FC032888A3FED6E49E16E71EC622427" xlink:to="loc_amat_OutsideNorthAmericaMember_DD5B9A64E94C9100F30E6E71EC628E44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_9106CBAF92128823B97E6E71EC62C75A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_3C461ABF7307F8A990FE6E71EC62DAA3" xlink:to="loc_us-gaap_SalesRevenueNet_9106CBAF92128823B97E6E71EC62C75A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_222A4DB3EFCF639DB2E06E71EC62334C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_3C461ABF7307F8A990FE6E71EC62DAA3" xlink:to="loc_us-gaap_NoncurrentAssets_222A4DB3EFCF639DB2E06E71EC62334C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsPercentageByCustomerDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EntityWideRevenueMajorCustomerLineItems" xlink:label="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_6D1744302D5439A464AD6E56EB2E3E24" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:label="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_DD0D8D234AC0A5CECB506E56EB270BE8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_6D1744302D5439A464AD6E56EB2E3E24" xlink:to="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_DD0D8D234AC0A5CECB506E56EB270BE8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_4DA3EA2F1385E43D819F6E56EB2D81EB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_DD0D8D234AC0A5CECB506E56EB270BE8" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_4DA3EA2F1385E43D819F6E56EB2D81EB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B744BEDB9D9EC3A1908F6E56EB2D1810_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_4DA3EA2F1385E43D819F6E56EB2D81EB" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B744BEDB9D9EC3A1908F6E56EB2D1810_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B744BEDB9D9EC3A1908F6E56EB2D1810" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_4DA3EA2F1385E43D819F6E56EB2D81EB" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B744BEDB9D9EC3A1908F6E56EB2D1810" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SalesRevenueNetMember" xlink:label="loc_us-gaap_SalesRevenueNetMember_38013E1250353CCA25236E56EB2D17E5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B744BEDB9D9EC3A1908F6E56EB2D1810" xlink:to="loc_us-gaap_SalesRevenueNetMember_38013E1250353CCA25236E56EB2D17E5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_55600930B178A60938DB6E5845E026CF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_DD0D8D234AC0A5CECB506E56EB270BE8" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_55600930B178A60938DB6E5845E026CF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_E6CFDAC4D1ECE2CAF3EC6E58753510BA_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_55600930B178A60938DB6E5845E026CF" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_E6CFDAC4D1ECE2CAF3EC6E58753510BA_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_E6CFDAC4D1ECE2CAF3EC6E58753510BA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_55600930B178A60938DB6E5845E026CF" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_E6CFDAC4D1ECE2CAF3EC6E58753510BA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_A7841862AAB04BBA8F1A6E58AA038369" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_E6CFDAC4D1ECE2CAF3EC6E58753510BA" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_A7841862AAB04BBA8F1A6E58AA038369" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_FE90FD41F0CEF4D786916E56EB2D93E3" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_DD0D8D234AC0A5CECB506E56EB270BE8" xlink:to="loc_us-gaap_MajorCustomersAxis_FE90FD41F0CEF4D786916E56EB2D93E3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_C178C6E668024D4BF8936E56EB2D0C6F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorCustomersAxis_FE90FD41F0CEF4D786916E56EB2D93E3" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_C178C6E668024D4BF8936E56EB2D0C6F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_C178C6E668024D4BF8936E56EB2D0C6F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorCustomersAxis_FE90FD41F0CEF4D786916E56EB2D93E3" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_C178C6E668024D4BF8936E56EB2D0C6F" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SamsungElectronicsCo.Ltd.Member" xlink:label="loc_amat_SamsungElectronicsCo.Ltd.Member_E45697232CE82748C4846E56EB2D5645" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_C178C6E668024D4BF8936E56EB2D0C6F" xlink:to="loc_amat_SamsungElectronicsCo.Ltd.Member_E45697232CE82748C4846E56EB2D5645" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TaiwanSemiconductorManufacturingCompanyLimitedMember" xlink:label="loc_amat_TaiwanSemiconductorManufacturingCompanyLimitedMember_BC192F6B1F17BA4C19386E56EB2E3324" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_C178C6E668024D4BF8936E56EB2D0C6F" xlink:to="loc_amat_TaiwanSemiconductorManufacturingCompanyLimitedMember_BC192F6B1F17BA4C19386E56EB2E3324" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_8638B5443399EABB50886E56EB2ECB69" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_6D1744302D5439A464AD6E56EB2E3E24" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_8638B5443399EABB50886E56EB2ECB69" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsReportableSegmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_EC77E7CF60D0DDAB46CC841D43E24196" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_6C83D0D1CADCAE040041841D43E2CE8F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC77E7CF60D0DDAB46CC841D43E24196" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_6C83D0D1CADCAE040041841D43E2CE8F" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_3AD069C6AF86A3503C4D841D43E20BC6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_6C83D0D1CADCAE040041841D43E2CE8F" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_3AD069C6AF86A3503C4D841D43E20BC6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3AD069C6AF86A3503C4D841D43E20BC6" xlink:to="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3AD069C6AF86A3503C4D841D43E20BC6" xlink:to="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SiliconSystemsGroupMember" xlink:label="loc_amat_SiliconSystemsGroupMember_01511A033541A2FEB59D841D43E2AB90" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F" xlink:to="loc_amat_SiliconSystemsGroupMember_01511A033541A2FEB59D841D43E2AB90" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AppliedGlobalServicesMember" xlink:label="loc_amat_AppliedGlobalServicesMember_4DC54A57CCD534059652841D43E269EF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F" xlink:to="loc_amat_AppliedGlobalServicesMember_4DC54A57CCD534059652841D43E269EF" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DisplayMember" xlink:label="loc_amat_DisplayMember_6AF7049302F621C17749841D43E2F057" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F" xlink:to="loc_amat_DisplayMember_6AF7049302F621C17749841D43E2F057" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EnergyAndEnvironmentalSolutionsMember" xlink:label="loc_amat_EnergyAndEnvironmentalSolutionsMember_661768B7816F30DE0C41841D43E276CA" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F" xlink:to="loc_amat_EnergyAndEnvironmentalSolutionsMember_661768B7816F30DE0C41841D43E276CA" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TotalSegmentMember" xlink:label="loc_amat_TotalSegmentMember_DA4D6C0B4F254BB40FD9841D43E24843" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2BF27688451C57024413841D43E2EE6F" xlink:to="loc_amat_TotalSegmentMember_DA4D6C0B4F254BB40FD9841D43E24843" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract" xlink:label="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_A563FB582CA23E44BBD4841D43E24C96" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC77E7CF60D0DDAB46CC841D43E24196" xlink:to="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_A563FB582CA23E44BBD4841D43E24C96" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_3A15BCC7098B686B6CDD841D43E21BDB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_A563FB582CA23E44BBD4841D43E24C96" xlink:to="loc_us-gaap_SalesRevenueNet_3A15BCC7098B686B6CDD841D43E21BDB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_54422A51B8B9E0C6C3DC841D43E494B4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_A563FB582CA23E44BBD4841D43E24C96" xlink:to="loc_us-gaap_OperatingIncomeLoss_54422A51B8B9E0C6C3DC841D43E494B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_3973CB042EAF99D79022841D43E4BC3F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_A563FB582CA23E44BBD4841D43E24C96" xlink:to="loc_us-gaap_DepreciationAndAmortization_3973CB042EAF99D79022841D43E4BC3F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_DDFC11ECB0D64F1A3119841D43E4FB43" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_A563FB582CA23E44BBD4841D43E24C96" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_DDFC11ECB0D64F1A3119841D43E4FB43" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_FF1A80957BF4ABA02AEE841D43E40229" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_A563FB582CA23E44BBD4841D43E24C96" xlink:to="loc_us-gaap_Assets_FF1A80957BF4ABA02AEE841D43E40229" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsSegmentAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:label="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:label="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_FE69D3AC58B1AFCD60636E88084C8CF4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_FE69D3AC58B1AFCD60636E88084C8CF4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_0F514A470698178CDB8F6E96E1A73724" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_FE69D3AC58B1AFCD60636E88084C8CF4" xlink:to="loc_us-gaap_ConsolidationItemsAxis_0F514A470698178CDB8F6E96E1A73724" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_D8D9BC2DA2B6A252E4B26E96E1A8B164_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_0F514A470698178CDB8F6E96E1A73724" xlink:to="loc_us-gaap_ConsolidationItemsDomain_D8D9BC2DA2B6A252E4B26E96E1A8B164_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_D8D9BC2DA2B6A252E4B26E96E1A8B164" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_0F514A470698178CDB8F6E96E1A73724" xlink:to="loc_us-gaap_ConsolidationItemsDomain_D8D9BC2DA2B6A252E4B26E96E1A8B164" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_57747621A93CA34531526E96E1BB1207" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_D8D9BC2DA2B6A252E4B26E96E1A8B164" xlink:to="loc_us-gaap_OperatingSegmentsMember_57747621A93CA34531526E96E1BB1207" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_1A63194D3C5A36CE3B3B6E96E205FE9E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_D8D9BC2DA2B6A252E4B26E96E1A8B164" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_1A63194D3C5A36CE3B3B6E96E205FE9E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentsAndCash" xlink:label="loc_us-gaap_InvestmentsAndCash_DAC01DDE36FE12CC7E926E88084D065A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_InvestmentsAndCash_DAC01DDE36FE12CC7E926E88084D065A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_7B4E16A93D191D310DF76E88084DB273" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_7B4E16A93D191D310DF76E88084DB273" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_8E70FEB9B9CCE80625846E88084DC5B2" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_8E70FEB9B9CCE80625846E88084DC5B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_1A58B539C69ED5D7807D6E88084D2D12" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_OtherAssetsCurrent_1A58B539C69ED5D7807D6E88084D2D12" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_77F89C18400C2BE1B5DE6E88084DF1B4" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_77F89C18400C2BE1B5DE6E88084DF1B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_9FC6695033EC7E4838F36E88084D203B" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_9FC6695033EC7E4838F36E88084D203B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_EB85AA968080C6BBA2F76E88084DB1C1" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_236F699F254A572D6DAF6E88084D19C4" xlink:to="loc_us-gaap_Assets_EB85AA968080C6BBA2F76E88084DB1C1" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/IndustrySegmentOperationsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairments" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsChangesInRestructuringReservesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_7768D82A4DCEADBB25D2265E493ADF53" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_935CC58785BF9E398EE3265E493AB676" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_7768D82A4DCEADBB25D2265E493ADF53" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_935CC58785BF9E398EE3265E493AB676" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_CD52F79BEF3DD3B864F2265E493ADF83" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_935CC58785BF9E398EE3265E493AB676" xlink:to="loc_us-gaap_RestructuringPlanAxis_CD52F79BEF3DD3B864F2265E493ADF83" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_3B5D0690796032B398AD265E493A3B36_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_CD52F79BEF3DD3B864F2265E493ADF83" xlink:to="loc_us-gaap_RestructuringPlanDomain_3B5D0690796032B398AD265E493A3B36_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_3B5D0690796032B398AD265E493A3B36" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_CD52F79BEF3DD3B864F2265E493ADF83" xlink:to="loc_us-gaap_RestructuringPlanDomain_3B5D0690796032B398AD265E493A3B36" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_A2012GlobalRestructuringPlanMember" xlink:label="loc_amat_A2012GlobalRestructuringPlanMember_B4DEDA7515D40356D6B8265E493AED3C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_3B5D0690796032B398AD265E493A3B36" xlink:to="loc_amat_A2012GlobalRestructuringPlanMember_B4DEDA7515D40356D6B8265E493AED3C" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EesRestructuringPlanMember" xlink:label="loc_amat_EesRestructuringPlanMember_4E9FE110156DB5D135AE265E493AE8E9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_3B5D0690796032B398AD265E493A3B36" xlink:to="loc_amat_EesRestructuringPlanMember_4E9FE110156DB5D135AE265E493AE8E9" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_OtherRestructuringPlansMember" xlink:label="loc_amat_OtherRestructuringPlansMember_8727D71A92B854AAEA2B265E493AE815" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_3B5D0690796032B398AD265E493A3B36" xlink:to="loc_amat_OtherRestructuringPlansMember_8727D71A92B854AAEA2B265E493AE815" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_9DFAE217EC7F40ADC13A265E493A0C20" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_935CC58785BF9E398EE3265E493AB676" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_9DFAE217EC7F40ADC13A265E493A0C20" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_E857409915CC018D154E265E493AC7CB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_9DFAE217EC7F40ADC13A265E493A0C20" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_E857409915CC018D154E265E493AC7CB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_E857409915CC018D154E265E493AC7CB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_9DFAE217EC7F40ADC13A265E493A0C20" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_E857409915CC018D154E265E493AC7CB" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember" xlink:label="loc_amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember_6E427B8836DCF3517CBB265E493A115F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_E857409915CC018D154E265E493AC7CB" xlink:to="loc_amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember_6E427B8836DCF3517CBB265E493A115F" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ContractTerminationandOtherCostsMember" xlink:label="loc_amat_ContractTerminationandOtherCostsMember_DECA30D324FA49A0F616265E493A1F44" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_E857409915CC018D154E265E493AC7CB" xlink:to="loc_amat_ContractTerminationandOtherCostsMember_DECA30D324FA49A0F616265E493A1F44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_D13D1E5F0D348C11D2FE265E493A2FC0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_7768D82A4DCEADBB25D2265E493ADF53" xlink:to="loc_us-gaap_RestructuringReserveRollForward_D13D1E5F0D348C11D2FE265E493A2FC0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_22FED2CDCD29B9B9A63B265E493A1B93" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_D13D1E5F0D348C11D2FE265E493A2FC0" xlink:to="loc_us-gaap_RestructuringReserve_22FED2CDCD29B9B9A63B265E493A1B93" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_1F6D7C9EEFB6843CEFC0265E493A21EE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_D13D1E5F0D348C11D2FE265E493A2FC0" xlink:to="loc_us-gaap_RestructuringCharges_1F6D7C9EEFB6843CEFC0265E493A21EE" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestructuringReserveAmountConsumed" xlink:label="loc_amat_RestructuringReserveAmountConsumed_C4588BC506C32C8667F9265E493A06C9" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_D13D1E5F0D348C11D2FE265E493A2FC0" xlink:to="loc_amat_RestructuringReserveAmountConsumed_C4588BC506C32C8667F9265E493A06C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringReserveAccrualAdjustment" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment_CF9C4BA0037D25C2E356265E493AB564" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_D13D1E5F0D348C11D2FE265E493A2FC0" xlink:to="loc_us-gaap_RestructuringReserveAccrualAdjustment_CF9C4BA0037D25C2E356265E493AB564" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsMajorComponentsOfRestructuringAndAssetImpairmentChargesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_7E077475F4B4AA626023265E4947E689" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ABCA535F6C09AE51F64D265E4946263D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_7E077475F4B4AA626023265E4947E689" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ABCA535F6C09AE51F64D265E4946263D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_DBC5D6BC90A5753BCC17265E4946296E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ABCA535F6C09AE51F64D265E4946263D" xlink:to="loc_us-gaap_RestructuringPlanAxis_DBC5D6BC90A5753BCC17265E4946296E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_9470EA7892106A069C15265E4946F700_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_DBC5D6BC90A5753BCC17265E4946296E" xlink:to="loc_us-gaap_RestructuringPlanDomain_9470EA7892106A069C15265E4946F700_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_9470EA7892106A069C15265E4946F700" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_DBC5D6BC90A5753BCC17265E4946296E" xlink:to="loc_us-gaap_RestructuringPlanDomain_9470EA7892106A069C15265E4946F700" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_A2012GlobalRestructuringPlanMember" xlink:label="loc_amat_A2012GlobalRestructuringPlanMember_09F88D2D319C7B2661FA265E4947940C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_9470EA7892106A069C15265E4946F700" xlink:to="loc_amat_A2012GlobalRestructuringPlanMember_09F88D2D319C7B2661FA265E4947940C" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EesRestructuringPlanMember" xlink:label="loc_amat_EesRestructuringPlanMember_F3879611A5B9D388B3B4265E49479E1B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_9470EA7892106A069C15265E4946F700" xlink:to="loc_amat_EesRestructuringPlanMember_F3879611A5B9D388B3B4265E49479E1B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_OtherRestructuringPlansMember" xlink:label="loc_amat_OtherRestructuringPlansMember_99A62D495832C031904B265E494760E1" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_9470EA7892106A069C15265E4946F700" xlink:to="loc_amat_OtherRestructuringPlansMember_99A62D495832C031904B265E494760E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_602075860E59DAAEC5EE265E4947A212" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ABCA535F6C09AE51F64D265E4946263D" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_602075860E59DAAEC5EE265E4947A212" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_C09310682EA69631D813265E49471C93_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_602075860E59DAAEC5EE265E4947A212" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_C09310682EA69631D813265E49471C93_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_C09310682EA69631D813265E49471C93" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_602075860E59DAAEC5EE265E4947A212" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_C09310682EA69631D813265E49471C93" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember" xlink:label="loc_amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember_78A823BF08696E5A2CE9265E49472061" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_C09310682EA69631D813265E49471C93" xlink:to="loc_amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember_78A823BF08696E5A2CE9265E49472061" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ContractTerminationandOtherCostsMember" xlink:label="loc_amat_ContractTerminationandOtherCostsMember_4FE9D5D72F7834FF012A265E4947BA23" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_C09310682EA69631D813265E49471C93" xlink:to="loc_amat_ContractTerminationandOtherCostsMember_4FE9D5D72F7834FF012A265E4947BA23" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AssetImpairmentsMember" xlink:label="loc_amat_AssetImpairmentsMember_F32A766F60DE36AE973F265E49472346" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_C09310682EA69631D813265E49471C93" xlink:to="loc_amat_AssetImpairmentsMember_F32A766F60DE36AE973F265E49472346" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges" xlink:label="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_052CF4892C16D4F9DA8B265E49477FFF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_7E077475F4B4AA626023265E4947E689" xlink:to="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_052CF4892C16D4F9DA8B265E49477FFF" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_63295B8CBF5C71CC34B188B405F55CF7" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_70B8279D3E7F4666214E88B405F2D9B0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_63295B8CBF5C71CC34B188B405F55CF7" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_70B8279D3E7F4666214E88B405F2D9B0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_27874C19B8CB7A9B388588B405F2EA8A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_70B8279D3E7F4666214E88B405F2D9B0" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_27874C19B8CB7A9B388588B405F2EA8A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_7934DCFB6F34EAC3DA0F88B405F2C287_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_27874C19B8CB7A9B388588B405F2EA8A" xlink:to="loc_us-gaap_SegmentDomain_7934DCFB6F34EAC3DA0F88B405F2C287_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_7934DCFB6F34EAC3DA0F88B405F2C287" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_27874C19B8CB7A9B388588B405F2EA8A" xlink:to="loc_us-gaap_SegmentDomain_7934DCFB6F34EAC3DA0F88B405F2C287" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EnergyAndEnvironmentalSolutionsMember" xlink:label="loc_amat_EnergyAndEnvironmentalSolutionsMember_EEBD8F3AB5B25118939788B405F2346F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7934DCFB6F34EAC3DA0F88B405F2C287" xlink:to="loc_amat_EnergyAndEnvironmentalSolutionsMember_EEBD8F3AB5B25118939788B405F2346F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_282EF285F2FF12A36E8188B405F3412D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_70B8279D3E7F4666214E88B405F2D9B0" xlink:to="loc_us-gaap_RestructuringPlanAxis_282EF285F2FF12A36E8188B405F3412D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_9A453AD6574F9CAEC0ED88B405F37479_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_282EF285F2FF12A36E8188B405F3412D" xlink:to="loc_us-gaap_RestructuringPlanDomain_9A453AD6574F9CAEC0ED88B405F37479_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_9A453AD6574F9CAEC0ED88B405F37479" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_282EF285F2FF12A36E8188B405F3412D" xlink:to="loc_us-gaap_RestructuringPlanDomain_9A453AD6574F9CAEC0ED88B405F37479" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_A2012GlobalRestructuringPlanMember" xlink:label="loc_amat_A2012GlobalRestructuringPlanMember_B406EACD8C9A0B573DF788B405F37FEF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_9A453AD6574F9CAEC0ED88B405F37479" xlink:to="loc_amat_A2012GlobalRestructuringPlanMember_B406EACD8C9A0B573DF788B405F37FEF" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EesRestructuringPlanMember" xlink:label="loc_amat_EesRestructuringPlanMember_6E32AE5D22C79E215EC588B405F34E03" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_9A453AD6574F9CAEC0ED88B405F37479" xlink:to="loc_amat_EesRestructuringPlanMember_6E32AE5D22C79E215EC588B405F34E03" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_OtherRestructuringPlansMember" xlink:label="loc_amat_OtherRestructuringPlansMember_7B2F2C734C09F76005B288B405F3AED7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_9A453AD6574F9CAEC0ED88B405F37479" xlink:to="loc_amat_OtherRestructuringPlansMember_7B2F2C734C09F76005B288B405F3AED7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_152A9CA0083B83598E7D88B405F308E5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_70B8279D3E7F4666214E88B405F2D9B0" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_152A9CA0083B83598E7D88B405F308E5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_9AF7E0666F5EF840A85488B405F308EB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_152A9CA0083B83598E7D88B405F308E5" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_9AF7E0666F5EF840A85488B405F308EB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_9AF7E0666F5EF840A85488B405F308EB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_152A9CA0083B83598E7D88B405F308E5" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_9AF7E0666F5EF840A85488B405F308EB" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember" xlink:label="loc_amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember_5BCFC325C49E2B15BD2688B405F4ECC6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_9AF7E0666F5EF840A85488B405F308EB" xlink:to="loc_amat_EmployeeSeveranceandOtherEmployeerelatedCostsMember_5BCFC325C49E2B15BD2688B405F4ECC6" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_InventoryRelatedChargesMember" xlink:label="loc_amat_InventoryRelatedChargesMember_8958CE6053A3951B4F3588B405F4F62D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_9AF7E0666F5EF840A85488B405F308EB" xlink:to="loc_amat_InventoryRelatedChargesMember_8958CE6053A3951B4F3588B405F4F62D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringChargesMember" xlink:label="loc_us-gaap_RestructuringChargesMember_F5A3922181813C45613688B405F42906" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_9AF7E0666F5EF840A85488B405F308EB" xlink:to="loc_us-gaap_RestructuringChargesMember_F5A3922181813C45613688B405F42906" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_91E4B61A31B8D9ADA9C788B405F40A01" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_70B8279D3E7F4666214E88B405F2D9B0" xlink:to="loc_us-gaap_RangeAxis_91E4B61A31B8D9ADA9C788B405F40A01" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_11617B625D8ACB82C0D388B405F41CCC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_91E4B61A31B8D9ADA9C788B405F40A01" xlink:to="loc_us-gaap_RangeMember_11617B625D8ACB82C0D388B405F41CCC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_11617B625D8ACB82C0D388B405F41CCC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_91E4B61A31B8D9ADA9C788B405F40A01" xlink:to="loc_us-gaap_RangeMember_11617B625D8ACB82C0D388B405F41CCC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_1F6620BAF8E7450184CC88B405F4434F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_11617B625D8ACB82C0D388B405F41CCC" xlink:to="loc_us-gaap_MinimumMember_1F6620BAF8E7450184CC88B405F4434F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_042879FD40815C7CB15888B405F4874E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_11617B625D8ACB82C0D388B405F41CCC" xlink:to="loc_us-gaap_MaximumMember_042879FD40815C7CB15888B405F4874E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_9B32DA99E86CCB21F0CB88B405F49D46" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_70B8279D3E7F4666214E88B405F2D9B0" xlink:to="loc_us-gaap_StatementScenarioAxis_9B32DA99E86CCB21F0CB88B405F49D46" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_604F8AC165B761A7033088B405F4CF99_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_9B32DA99E86CCB21F0CB88B405F49D46" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_604F8AC165B761A7033088B405F4CF99_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_604F8AC165B761A7033088B405F4CF99" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_9B32DA99E86CCB21F0CB88B405F49D46" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_604F8AC165B761A7033088B405F4CF99" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioForecastMember" xlink:label="loc_us-gaap_ScenarioForecastMember_D5F2D4496C6F079668D288B405F56967" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_604F8AC165B761A7033088B405F4CF99" xlink:to="loc_us-gaap_ScenarioForecastMember_D5F2D4496C6F079668D288B405F56967" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:label="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_9C027653132DEF3194B788B405F5F0B7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_63295B8CBF5C71CC34B188B405F55CF7" xlink:to="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_9C027653132DEF3194B788B405F5F0B7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringAndRelatedCostCostIncurredToDate1" xlink:label="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_D34395A8DDDFFD79458188B405F5BF18" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_63295B8CBF5C71CC34B188B405F55CF7" xlink:to="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_D34395A8DDDFFD79458188B405F5BF18" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestructuringSettlementandImpairmentProvisionsExcludingImpairmentsofGoodwillandIntangibleAssets" xlink:label="loc_amat_RestructuringSettlementandImpairmentProvisionsExcludingImpairmentsofGoodwillandIntangibleAssets_1F1E32CAA03C08404D7288B405F5E2B9" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_63295B8CBF5C71CC34B188B405F55CF7" xlink:to="loc_amat_RestructuringSettlementandImpairmentProvisionsExcludingImpairmentsofGoodwillandIntangibleAssets_1F1E32CAA03C08404D7288B405F5E2B9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges" xlink:label="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_DBF3030DD27789B9AECF88BA939A2720" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_63295B8CBF5C71CC34B188B405F55CF7" xlink:to="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_DBF3030DD27789B9AECF88BA939A2720" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_E4A20A737D97E795250A88B405F59A37" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_63295B8CBF5C71CC34B188B405F55CF7" xlink:to="loc_us-gaap_RestructuringReserve_E4A20A737D97E795250A88B405F59A37" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsRestructuringAndAssetImpairmentChargesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_B9D4D417426940294F09841D601569A6" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ACDE5709F27637D9CD03841D6015E6B3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_B9D4D417426940294F09841D601569A6" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ACDE5709F27637D9CD03841D6015E6B3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_39D787A48B0B5D4A315F841D60159335" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ACDE5709F27637D9CD03841D6015E6B3" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_39D787A48B0B5D4A315F841D60159335" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_39D787A48B0B5D4A315F841D60159335" xlink:to="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_39D787A48B0B5D4A315F841D60159335" xlink:to="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SiliconSystemsGroupMember" xlink:label="loc_amat_SiliconSystemsGroupMember_7F692181B15B324C3655841D6015B5A7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14" xlink:to="loc_amat_SiliconSystemsGroupMember_7F692181B15B324C3655841D6015B5A7" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AppliedGlobalServicesMember" xlink:label="loc_amat_AppliedGlobalServicesMember_68AB2061CEFABE0862FD841D6015AFA7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14" xlink:to="loc_amat_AppliedGlobalServicesMember_68AB2061CEFABE0862FD841D6015AFA7" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EnergyAndEnvironmentalSolutionsMember" xlink:label="loc_amat_EnergyAndEnvironmentalSolutionsMember_CB8E057D20F323537FCC841D6015EEE7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14" xlink:to="loc_amat_EnergyAndEnvironmentalSolutionsMember_CB8E057D20F323537FCC841D6015EEE7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CorporateAndOtherMember" xlink:label="loc_us-gaap_CorporateAndOtherMember_02E163C077C2829B5145841D6015792C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_48A8807D15D1C6B2ABE2841D6015DB14" xlink:to="loc_us-gaap_CorporateAndOtherMember_02E163C077C2829B5145841D6015792C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges" xlink:label="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_9FE1B3804A5D0612EE09841D60150FE4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_B9D4D417426940294F09841D601569A6" xlink:to="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_9FE1B3804A5D0612EE09841D60150FE4" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/RestructuringChargesAndAssetImpairmentsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_4D5F3C9601FAB284EA9F265E4932B7C0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_63EB1F14685194F10C33265E4931DD77" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_4D5F3C9601FAB284EA9F265E4932B7C0" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_63EB1F14685194F10C33265E4931DD77" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_E7F8C13F6A1B8A6D3302265E493199CB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_63EB1F14685194F10C33265E4931DD77" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_E7F8C13F6A1B8A6D3302265E493199CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_E7F8C13F6A1B8A6D3302265E493199CB" xlink:to="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_E7F8C13F6A1B8A6D3302265E493199CB" xlink:to="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_A09FD08B3266A8D41BD0265E4931E02D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_A09FD08B3266A8D41BD0265E4931E02D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_7E85DF0C3252AE1AF44A265E4931D3B5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_7E85DF0C3252AE1AF44A265E4931D3B5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_124E4A544C3F8DDA7F98265E49325CF5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_124E4A544C3F8DDA7F98265E49325CF5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_9ADF5DAFA2CA710CF9E2265E49329533" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_152026DEB72BFAD386D7265E493105E8" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_9ADF5DAFA2CA710CF9E2265E49329533" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_0559289143648C87C203265E49324297" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_4D5F3C9601FAB284EA9F265E4932B7C0" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_0559289143648C87C203265E49324297" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_9FDCE7F9EA8700A91CCC265E493235D1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_0559289143648C87C203265E49324297" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_9FDCE7F9EA8700A91CCC265E493235D1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_9579C49A40A1E17A3B37265E4932AE7A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_0559289143648C87C203265E49324297" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_9579C49A40A1E17A3B37265E4932AE7A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_918278DEEE0741C88839265E4932BB84" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_0559289143648C87C203265E49324297" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_918278DEEE0741C88839265E4932BB84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_B303DDF14E5AB1AB6746265E4932D928" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_0559289143648C87C203265E49324297" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_B303DDF14E5AB1AB6746265E4932D928" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationEffectOfShareBasedCompensationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_0E4D61EBCD52F29A7E94265E491F1E48" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_DE6F0858ECD60814DB26265E491F273E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_0E4D61EBCD52F29A7E94265E491F1E48" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_DE6F0858ECD60814DB26265E491F273E" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_8311AE89B79492D95FEB265E491FF005" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_DE6F0858ECD60814DB26265E491F273E" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_8311AE89B79492D95FEB265E491FF005" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_8311AE89B79492D95FEB265E491FF005" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_8311AE89B79492D95FEB265E491FF005" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_0B075601F4BF5E7D9C63265E491F6ECD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC" xlink:to="loc_us-gaap_CostOfSalesMember_0B075601F4BF5E7D9C63265E491F6ECD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_E4CDD7B74589660BC5E2265E491F4CE4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_E4CDD7B74589660BC5E2265E491F4CE4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingAndMarketingExpenseMember" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_F93ACBB3E592AB1C67A6265E491F3248" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC" xlink:to="loc_us-gaap_SellingAndMarketingExpenseMember_F93ACBB3E592AB1C67A6265E491F3248" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_20CD053670638D4A52A7265E491F209F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_20CD053670638D4A52A7265E491F209F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringChargesMember" xlink:label="loc_us-gaap_RestructuringChargesMember_DF8CB3ADAE632BD08ADD265E491F2E27" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_CDC8E4E7C5894E1E18E9265E491F93EC" xlink:to="loc_us-gaap_RestructuringChargesMember_DF8CB3ADAE632BD08ADD265E491F2E27" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_4442EFA93C3385374AA7265E491FFDCB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_0E4D61EBCD52F29A7E94265E491F1E48" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_4442EFA93C3385374AA7265E491FFDCB" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationEsppFairValueAssumptionsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_06E3C1A759587D3358B7825F2530DB3F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_29451F6362ED87F36E1D825F253017F8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_06E3C1A759587D3358B7825F2530DB3F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_29451F6362ED87F36E1D825F253017F8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_3FEB6204A4C3AB8BF2D0825F25304A70" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_29451F6362ED87F36E1D825F253017F8" xlink:to="loc_us-gaap_AwardTypeAxis_3FEB6204A4C3AB8BF2D0825F25304A70" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_65A6FBD46C503C95ECDA825F25302917_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_3FEB6204A4C3AB8BF2D0825F25304A70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_65A6FBD46C503C95ECDA825F25302917_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_65A6FBD46C503C95ECDA825F25302917" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_3FEB6204A4C3AB8BF2D0825F25304A70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_65A6FBD46C503C95ECDA825F25302917" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember" xlink:label="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember_E516071366C9B7890CC0825F25305F4D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_65A6FBD46C503C95ECDA825F25302917" xlink:to="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember_E516071366C9B7890CC0825F25305F4D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_AB6826678392D85FBE3F825F25303DFC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_29451F6362ED87F36E1D825F253017F8" xlink:to="loc_us-gaap_PlanNameAxis_AB6826678392D85FBE3F825F25303DFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_6B7D08583577D2CA9A61825F2530388A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_AB6826678392D85FBE3F825F25303DFC" xlink:to="loc_us-gaap_PlanNameDomain_6B7D08583577D2CA9A61825F2530388A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_6B7D08583577D2CA9A61825F2530388A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_AB6826678392D85FBE3F825F25303DFC" xlink:to="loc_us-gaap_PlanNameDomain_6B7D08583577D2CA9A61825F2530388A" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeStockPurchasePlanMember" xlink:label="loc_amat_EmployeeStockPurchasePlanMember_FA00773D5FDFAA64DB01825F2530210F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_6B7D08583577D2CA9A61825F2530388A" xlink:to="loc_amat_EmployeeStockPurchasePlanMember_FA00773D5FDFAA64DB01825F2530210F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_7B006CE662A66A91B45F825F253038C9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_06E3C1A759587D3358B7825F2530DB3F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_7B006CE662A66A91B45F825F253038C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_FEAAAA7CBD99833CA4AD825F253028F0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_7B006CE662A66A91B45F825F253038C9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_FEAAAA7CBD99833CA4AD825F253028F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_AD89A570292DC41AAC56825F25307F08" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_7B006CE662A66A91B45F825F253038C9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_AD89A570292DC41AAC56825F25307F08" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_52DE94CF0BB09F8A80CE825F25301AB9" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_7B006CE662A66A91B45F825F253038C9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_52DE94CF0BB09F8A80CE825F25301AB9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_3E1C7C404DB5146F450F825F2530665B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_7B006CE662A66A91B45F825F253038C9" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_3E1C7C404DB5146F450F825F2530665B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_WeightedAverageEstimatedFairValueOfPurchaseRightsUnderEspp" xlink:label="loc_amat_WeightedAverageEstimatedFairValueOfPurchaseRightsUnderEspp_67F45F2F45B14D66F5AE825F25307E71" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_06E3C1A759587D3358B7825F2530DB3F" xlink:to="loc_amat_WeightedAverageEstimatedFairValueOfPurchaseRightsUnderEspp_67F45F2F45B14D66F5AE825F25307E71" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationExercisePriceDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4E62FBF56AB002620CF3265E4913BA81" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_B77210CDDD65CCB9BDEF265E491211AD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4E62FBF56AB002620CF3265E4913BA81" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_B77210CDDD65CCB9BDEF265E491211AD" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_90583735455C5759EDC1265E4913493B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_B77210CDDD65CCB9BDEF265E491211AD" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_90583735455C5759EDC1265E4913493B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_1072FD943088315B78D3265E4913791E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_90583735455C5759EDC1265E4913493B" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_1072FD943088315B78D3265E4913791E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_1072FD943088315B78D3265E4913791E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_90583735455C5759EDC1265E4913493B" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_1072FD943088315B78D3265E4913791E" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RangeOneMember" xlink:label="loc_amat_RangeOneMember_76835AC3454630C96212265E49139423" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_1072FD943088315B78D3265E4913791E" xlink:to="loc_amat_RangeOneMember_76835AC3454630C96212265E49139423" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RangeTwoMember" xlink:label="loc_amat_RangeTwoMember_3B604EED1B6EAEBBED4B265E49135EFA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_1072FD943088315B78D3265E4913791E" xlink:to="loc_amat_RangeTwoMember_3B604EED1B6EAEBBED4B265E49135EFA" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_OptionsOutstandingAndExercisableAbstract" xlink:label="loc_amat_OptionsOutstandingAndExercisableAbstract_6F591806D15D14864E3B265E49131CB5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4E62FBF56AB002620CF3265E4913BA81" xlink:to="loc_amat_OptionsOutstandingAndExercisableAbstract_6F591806D15D14864E3B265E49131CB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_7F7ED6EB5CA92162DD74265E49138CE6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_OptionsOutstandingAndExercisableAbstract_6F591806D15D14864E3B265E49131CB5" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_7F7ED6EB5CA92162DD74265E49138CE6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_429DAB6FE788DC7B4287265E49133FA9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_OptionsOutstandingAndExercisableAbstract_6F591806D15D14864E3B265E49131CB5" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_429DAB6FE788DC7B4287265E49133FA9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_OptionsOutstandingAndExercisableAbstract_6F591806D15D14864E3B265E49131CB5" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_11120129EC5A3A664BE4265E49131B1A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_11120129EC5A3A664BE4265E49131B1A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_9E88365CA119AC252716265E491388FE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_9E88365CA119AC252716265E491388FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_5AF3B970145A3A0D6C35265E49130621" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_5AF3B970145A3A0D6C35265E49130621" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_27C876AA860F7191D390265E49132EC5" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_27C876AA860F7191D390265E49132EC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_45EC3DD304055FA1ACEA265E49133349" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_45EC3DD304055FA1ACEA265E49133349" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_7A8C4FC0A0F778FE6890265E4913B730" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_7A8C4FC0A0F778FE6890265E4913B730" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_304376618CBBB4309C31265E491343FF" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_304376618CBBB4309C31265E491343FF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_44950377C47C2BCBFD3E265E49136EF4" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeBeginningOfPeriodAbstract_FD8E92117C62AB37A0C3265E49137A47" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_44950377C47C2BCBFD3E265E49136EF4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodAbstract_267A2F969BEDAC17CCBA265E491457C9" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_OptionsOutstandingAndExercisableAbstract_6F591806D15D14864E3B265E49131CB5" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodAbstract_267A2F969BEDAC17CCBA265E491457C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_1F15A9C4EC641F665B3A265E4914E12C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodAbstract_267A2F969BEDAC17CCBA265E491457C9" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_1F15A9C4EC641F665B3A265E4914E12C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_4B461D14183AA880DA20265E4914D0E4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodAbstract_267A2F969BEDAC17CCBA265E491457C9" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_4B461D14183AA880DA20265E4914D0E4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_4B35E7A4A66A390688A9265E49146A12" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodAbstract_267A2F969BEDAC17CCBA265E491457C9" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_4B35E7A4A66A390688A9265E49146A12" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationNarrativeDetails" xlink:type="extended">
    <loc xlink:href="amat-20151025.xsd#amat_EquityLineItems" xlink:label="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:type="locator" />
    <loc xlink:href="amat-20151025.xsd#amat_EquityTable" xlink:label="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:to="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_12423CA260B9414CFA4B825F258238C5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_12423CA260B9414CFA4B825F258238C5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_1FF3ACDC5C4568395FE3825F2582B84D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_12423CA260B9414CFA4B825F258238C5" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_1FF3ACDC5C4568395FE3825F2582B84D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_1FF3ACDC5C4568395FE3825F2582B84D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_12423CA260B9414CFA4B825F258238C5" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_1FF3ACDC5C4568395FE3825F2582B84D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockMember" xlink:label="loc_us-gaap_EmployeeStockMember_A037CBC207D924232582825F2582BCB9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_1FF3ACDC5C4568395FE3825F2582B84D" xlink:to="loc_us-gaap_EmployeeStockMember_A037CBC207D924232582825F2582BCB9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_4E8F668B6002D3B6A4B4825F2582048C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:to="loc_us-gaap_AwardTypeAxis_4E8F668B6002D3B6A4B4825F2582048C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_4E8F668B6002D3B6A4B4825F2582048C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_4E8F668B6002D3B6A4B4825F2582048C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockMember" xlink:label="loc_us-gaap_EmployeeStockMember_D879DEDC23CD3C3BDB24825F25827F55" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:to="loc_us-gaap_EmployeeStockMember_D879DEDC23CD3C3BDB24825F25827F55" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_0F31EF3BCA81E270A76C825F2583C249" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:to="loc_us-gaap_EmployeeStockOptionMember_0F31EF3BCA81E270A76C825F2583C249" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestrictedStockAwardsMember" xlink:label="loc_amat_RestrictedStockAwardsMember_025A165D6A158309D492825F25835818" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:to="loc_amat_RestrictedStockAwardsMember_025A165D6A158309D492825F25835818" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_71F63ABF865F8D786B73825F25831F11" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:to="loc_us-gaap_RestrictedStockMember_71F63ABF865F8D786B73825F25831F11" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_FF691F4C70A8E848C305825F258392D4" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:to="loc_us-gaap_PerformanceSharesMember_FF691F4C70A8E848C305825F258392D4" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember" xlink:label="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember_D9A6FBC95D3B4B27DCC6825F2583AAAD" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C793CF2E35AFBE3C45E5825F258231C9" xlink:to="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember_D9A6FBC95D3B4B27DCC6825F2583AAAD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_7D8C8178E041B9D5EB58825F25830D2A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:to="loc_us-gaap_RangeAxis_7D8C8178E041B9D5EB58825F25830D2A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_B92C41A52713F5855FFE825F25837036_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_7D8C8178E041B9D5EB58825F25830D2A" xlink:to="loc_us-gaap_RangeMember_B92C41A52713F5855FFE825F25837036_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_B92C41A52713F5855FFE825F25837036" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_7D8C8178E041B9D5EB58825F25830D2A" xlink:to="loc_us-gaap_RangeMember_B92C41A52713F5855FFE825F25837036" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_0E8C924A560B6BC93635825F2583748E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_B92C41A52713F5855FFE825F25837036" xlink:to="loc_us-gaap_MinimumMember_0E8C924A560B6BC93635825F2583748E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_3B61562B542084F91205825F2583B183" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_B92C41A52713F5855FFE825F25837036" xlink:to="loc_us-gaap_MaximumMember_3B61562B542084F91205825F2583B183" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_91E5A06C0F030D51A02D825F25837D13" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:to="loc_us-gaap_TitleOfIndividualAxis_91E5A06C0F030D51A02D825F25837D13" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_29701A7767F4F741E301825F2583C7DE_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TitleOfIndividualAxis_91E5A06C0F030D51A02D825F25837D13" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_29701A7767F4F741E301825F2583C7DE_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_29701A7767F4F741E301825F2583C7DE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TitleOfIndividualAxis_91E5A06C0F030D51A02D825F25837D13" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_29701A7767F4F741E301825F2583C7DE" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_CertainExecutiveOfficersMember" xlink:label="loc_amat_CertainExecutiveOfficersMember_7956A5CB4336F7BC5AEF825F2583A1E3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_29701A7767F4F741E301825F2583C7DE" xlink:to="loc_amat_CertainExecutiveOfficersMember_7956A5CB4336F7BC5AEF825F2583A1E3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_60A9A361E02A3F72E173825F25832D4B" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:to="loc_us-gaap_PlanNameAxis_60A9A361E02A3F72E173825F25832D4B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_0019A3E7417D3756644C825F25833E12_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_60A9A361E02A3F72E173825F25832D4B" xlink:to="loc_us-gaap_PlanNameDomain_0019A3E7417D3756644C825F25833E12_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_0019A3E7417D3756644C825F25833E12" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_60A9A361E02A3F72E173825F25832D4B" xlink:to="loc_us-gaap_PlanNameDomain_0019A3E7417D3756644C825F25833E12" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeStockPurchasePlanMember" xlink:label="loc_amat_EmployeeStockPurchasePlanMember_0D0E5D727DF5D4726DF4825F258336DF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_0019A3E7417D3756644C825F25833E12" xlink:to="loc_amat_EmployeeStockPurchasePlanMember_0D0E5D727DF5D4726DF4825F258336DF" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DeclaredDividendAxis" xlink:label="loc_amat_DeclaredDividendAxis_89D8478A7DDF2A3B23DB825F25834DA1" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_amat_EquityTable_94A32B8DB6742012C5AC825F258287D9" xlink:to="loc_amat_DeclaredDividendAxis_89D8478A7DDF2A3B23DB825F25834DA1" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DeclaredDividendDomain" xlink:label="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_amat_DeclaredDividendAxis_89D8478A7DDF2A3B23DB825F25834DA1" xlink:to="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526_default" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_DeclaredDividendDomain" xlink:label="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_amat_DeclaredDividendAxis_89D8478A7DDF2A3B23DB825F25834DA1" xlink:to="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_FirstQuarterDividendMember" xlink:label="loc_amat_FirstQuarterDividendMember_C13CD1B31EE2C3192B6B825F2583E7E3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526" xlink:to="loc_amat_FirstQuarterDividendMember_C13CD1B31EE2C3192B6B825F2583E7E3" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SecondQuarterDividendMember" xlink:label="loc_amat_SecondQuarterDividendMember_A1C3FDE515225D710B5A825F25844FFC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526" xlink:to="loc_amat_SecondQuarterDividendMember_A1C3FDE515225D710B5A825F25844FFC" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ThirdQuarterDividendMember" xlink:label="loc_amat_ThirdQuarterDividendMember_91631496A2603F9A2BD5825F2584D20F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526" xlink:to="loc_amat_ThirdQuarterDividendMember_91631496A2603F9A2BD5825F2584D20F" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_FourthQuarterDividendMember" xlink:label="loc_amat_FourthQuarterDividendMember_BCA57728E284773B3697825F2584F961" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_DeclaredDividendDomain_7EF4A3C7923F06F88423825F25835526" xlink:to="loc_amat_FourthQuarterDividendMember_BCA57728E284773B3697825F2584F961" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_StockRepurchaseProgramAbstract" xlink:label="loc_amat_StockRepurchaseProgramAbstract_7444E672D92E2F97F8CA825F25846EE8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:to="loc_amat_StockRepurchaseProgramAbstract_7444E672D92E2F97F8CA825F25846EE8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_9C378A91C1DFE26B09DA825F258404BF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_StockRepurchaseProgramAbstract_7444E672D92E2F97F8CA825F25846EE8" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_9C378A91C1DFE26B09DA825F258404BF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockRepurchaseProgramPeriodInForce1" xlink:label="loc_us-gaap_StockRepurchaseProgramPeriodInForce1_304568AA03FE48012D95825F2584881D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_StockRepurchaseProgramAbstract_7444E672D92E2F97F8CA825F25846EE8" xlink:to="loc_us-gaap_StockRepurchaseProgramPeriodInForce1_304568AA03FE48012D95825F2584881D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_7981A2FC87D68A7254FA825F2584E8C3" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_StockRepurchaseProgramAbstract_7444E672D92E2F97F8CA825F25846EE8" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_7981A2FC87D68A7254FA825F2584E8C3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_89E9FC4FA492407C8AF4825F25847298" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_StockRepurchaseProgramAbstract_7444E672D92E2F97F8CA825F25846EE8" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_89E9FC4FA492407C8AF4825F25847298" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DividendsAbstract" xlink:label="loc_us-gaap_DividendsAbstract_609F753DAB8F84D8E05E825F25846010" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:to="loc_us-gaap_DividendsAbstract_609F753DAB8F84D8E05E825F25846010" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_3D4C7A49DFE0CCCB2144825F25840981" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsAbstract_609F753DAB8F84D8E05E825F25846010" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_3D4C7A49DFE0CCCB2144825F25840981" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_F9A998CD657602F154CD825F258436EE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsAbstract_609F753DAB8F84D8E05E825F25846010" xlink:to="loc_us-gaap_PaymentsOfDividends_F9A998CD657602F154CD825F258436EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationAbstract_CD584F5A1F70C9F88858825F25845450" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:to="loc_us-gaap_ShareBasedCompensationAbstract_CD584F5A1F70C9F88858825F25845450" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeStockPurchasePlansNumbers" xlink:label="loc_amat_EmployeeStockPurchasePlansNumbers_843D5D7B828C15CDA361825F2584E54C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_CD584F5A1F70C9F88858825F25845450" xlink:to="loc_amat_EmployeeStockPurchasePlansNumbers_843D5D7B828C15CDA361825F2584E54C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_8EA1A714551D078C91CB825F25842849" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_CD584F5A1F70C9F88858825F25845450" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_8EA1A714551D078C91CB825F25842849" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_DBE7D24DDB84140F56AF825F2584649D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_CD584F5A1F70C9F88858825F25845450" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_DBE7D24DDB84140F56AF825F2584649D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_5556621A20DF7D03A695825F2584EAE5" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_CD584F5A1F70C9F88858825F25845450" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_5556621A20DF7D03A695825F2584EAE5" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_StockOptionsAbstract" xlink:label="loc_amat_StockOptionsAbstract_0C2EFE481F45BB2DF0BA825F25840E75" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:to="loc_amat_StockOptionsAbstract_0C2EFE481F45BB2DF0BA825F25840E75" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_2EC3844EC70B8071DDD5825F25846EC7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_StockOptionsAbstract_0C2EFE481F45BB2DF0BA825F25840E75" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_2EC3844EC70B8071DDD5825F25846EC7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_4EFD45D2C372863507CB825F258584B3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_StockOptionsAbstract_0C2EFE481F45BB2DF0BA825F25840E75" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_4EFD45D2C372863507CB825F258584B3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_405246942B3F0E5B71A3825F2585053F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_StockOptionsAbstract_0C2EFE481F45BB2DF0BA825F25840E75" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_405246942B3F0E5B71A3825F2585053F" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsAbstract" xlink:label="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsAbstract_70CAD8B9C847F6B4175E825F2585A183" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:to="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsAbstract_70CAD8B9C847F6B4175E825F2585A183" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_F1AAB486B33D66CB6FF9825F2585D6DD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsAbstract_70CAD8B9C847F6B4175E825F2585A183" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_F1AAB486B33D66CB6FF9825F2585D6DD" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardConversionRatio" xlink:label="loc_amat_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardConversionRatio_D4FBD400706131948E1E825F25857646" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsAbstract_70CAD8B9C847F6B4175E825F2585A183" xlink:to="loc_amat_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardConversionRatio_D4FBD400706131948E1E825F25857646" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromOtherThanStockOption" xlink:label="loc_amat_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromOtherThanStockOption_8A1F54E991A730110B4D825F25855E48" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsAbstract_70CAD8B9C847F6B4175E825F2585A183" xlink:to="loc_amat_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromOtherThanStockOption_8A1F54E991A730110B4D825F25855E48" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeStockPurchasePlansAbstract" xlink:label="loc_amat_EmployeeStockPurchasePlansAbstract_893449A390F3579C7DE7825F25852230" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EquityLineItems_D692377C86330B1D8822825F2584E52E" xlink:to="loc_amat_EmployeeStockPurchasePlansAbstract_893449A390F3579C7DE7825F25852230" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_B15110E1D01520042AFA825F2585DC4D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeStockPurchasePlansAbstract_893449A390F3579C7DE7825F25852230" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_B15110E1D01520042AFA825F2585DC4D" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_EmployeeStockPurchasePlanESPPPurchasePeriod" xlink:label="loc_amat_EmployeeStockPurchasePlanESPPPurchasePeriod_B498D07F1E4EF585F9E4825F25859A58" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeStockPurchasePlansAbstract_893449A390F3579C7DE7825F25852230" xlink:to="loc_amat_EmployeeStockPurchasePlanESPPPurchasePeriod_B498D07F1E4EF585F9E4825F25859A58" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_A0087368E225F266C1C6825F2585CF7E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_EmployeeStockPurchasePlansAbstract_893449A390F3579C7DE7825F25852230" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_A0087368E225F266C1C6825F2585CF7E" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationRestrictedStockUnitsRestrictedStockPerformanceSharesAndPerformanceUnitsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_A4B342C2A4DFD60F7ECB69E4F2769962" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_A4B342C2A4DFD60F7ECB69E4F2769962" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_73BC66595D6CC7D2C17F69E4F2762A42" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_A4B342C2A4DFD60F7ECB69E4F2769962" xlink:to="loc_us-gaap_AwardTypeAxis_73BC66595D6CC7D2C17F69E4F2762A42" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8806504669A73A7A0DB69E4F2769DF3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_73BC66595D6CC7D2C17F69E4F2762A42" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8806504669A73A7A0DB69E4F2769DF3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8806504669A73A7A0DB69E4F2769DF3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_73BC66595D6CC7D2C17F69E4F2762A42" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8806504669A73A7A0DB69E4F2769DF3" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember" xlink:label="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember_57951161DD3EE136653369E4F27644F2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8806504669A73A7A0DB69E4F2769DF3" xlink:to="loc_amat_RestrictedStockUnitsRestrictedStockPerformanceSharesandPerformanceUnitsMember_57951161DD3EE136653369E4F27644F2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_80DD510B10AB22A1E71669E4F2768951" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_80DD510B10AB22A1E71669E4F2768951" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_87769AE7AC9EA77FF2E569E4F276CB71" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_80DD510B10AB22A1E71669E4F2768951" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_87769AE7AC9EA77FF2E569E4F276CB71" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_DF5865E3F918DC1DBF0A69E4F27604A0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_80DD510B10AB22A1E71669E4F2768951" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_DF5865E3F918DC1DBF0A69E4F27604A0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_FEAD3C748BBDC5727E8169E4F2761F90" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_80DD510B10AB22A1E71669E4F2768951" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_FEAD3C748BBDC5727E8169E4F2761F90" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_5268D3945740D3930A6469E4F27617A1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_80DD510B10AB22A1E71669E4F2768951" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_5268D3945740D3930A6469E4F27617A1" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestNumber" xlink:label="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestNumber_AE040671A0B5F31D0D9069E4F2775B8A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:to="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestNumber_AE040671A0B5F31D0D9069E4F2775B8A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_5F5FAEEDC5FB463A990B69E4F2771139" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_5F5FAEEDC5FB463A990B69E4F2771139" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_DCE4E1BCB1DACFED171269E4F277484E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_5F5FAEEDC5FB463A990B69E4F2771139" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_DCE4E1BCB1DACFED171269E4F277484E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_3A33CFDA5DB55113D54E69E4F27708ED" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_5F5FAEEDC5FB463A990B69E4F2771139" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_3A33CFDA5DB55113D54E69E4F27708ED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_498CBE2B5C5E69EBF23B69E4F2774E6A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_5F5FAEEDC5FB463A990B69E4F2771139" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_498CBE2B5C5E69EBF23B69E4F2774E6A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_CDA0312EF0DD27835BA969E4F27CCC30" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_5F5FAEEDC5FB463A990B69E4F2771139" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_CDA0312EF0DD27835BA969E4F27CCC30" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestFairValue" xlink:label="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestFairValue_F4590BB3E9D0EE7DE7DB69E4F27CD271" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:to="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestFairValue_F4590BB3E9D0EE7DE7DB69E4F27CD271" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ContractualTermAbstract" xlink:label="loc_amat_ContractualTermAbstract_366B82D2EBE3BBD02BE169E4F27CEFCB" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:to="loc_amat_ContractualTermAbstract_366B82D2EBE3BBD02BE169E4F27CEFCB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_16BEF2A515E0F02FF43A69E4F27C2A1E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ContractualTermAbstract_366B82D2EBE3BBD02BE169E4F27CEFCB" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_16BEF2A515E0F02FF43A69E4F27C2A1E" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageRemainingContractualTerm" xlink:label="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageRemainingContractualTerm_A8FA0F34F1D5623E36B069E4F27D4A6B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_ContractualTermAbstract_366B82D2EBE3BBD02BE169E4F27CEFCB" xlink:to="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageRemainingContractualTerm_A8FA0F34F1D5623E36B069E4F27D4A6B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_AggregateIntrinsicValueAbstract" xlink:label="loc_amat_AggregateIntrinsicValueAbstract_F747300BD7F3396EB68F69E4F27DCA96" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_A42FA927DC1312C4C27169E4F276A9A9" xlink:to="loc_amat_AggregateIntrinsicValueAbstract_F747300BD7F3396EB68F69E4F27DCA96" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIntrinsicValue" xlink:label="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIntrinsicValue_D6EE142E9ED24C8526EA69E4F27DB93B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_AggregateIntrinsicValueAbstract_F747300BD7F3396EB68F69E4F27DCA96" xlink:to="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIntrinsicValue_D6EE142E9ED24C8526EA69E4F27DB93B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestAggregateIntrinsicValue" xlink:label="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestAggregateIntrinsicValue_995CFFEB15C3389B52F669E4F27D125F" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_amat_AggregateIntrinsicValueAbstract_F747300BD7F3396EB68F69E4F27DCA96" xlink:to="loc_amat_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestAggregateIntrinsicValue_995CFFEB15C3389B52F669E4F27D125F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationShareBasedCompensationDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockOptionActivityDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockOptionsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationStockRepurchasesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/StockholdersEquityComprehensiveIncomeAndShareBasedCompensationWeightedAverageAssumptionsUsedForStockOptionsGrantedAndAssumedDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1AD1FBBE37615EB84EAE83CBB89994D3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_C444B2C9CF8BE031679083CBB898C959" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1AD1FBBE37615EB84EAE83CBB89994D3" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_C444B2C9CF8BE031679083CBB898C959" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_00A63967FD3C684C2A0683CBB8983C32" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_C444B2C9CF8BE031679083CBB898C959" xlink:to="loc_us-gaap_AwardTypeAxis_00A63967FD3C684C2A0683CBB8983C32" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_A0B9C0F0F2F487E972B483CBB8999F98_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_00A63967FD3C684C2A0683CBB8983C32" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_A0B9C0F0F2F487E972B483CBB8999F98_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_A0B9C0F0F2F487E972B483CBB8999F98" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_00A63967FD3C684C2A0683CBB8983C32" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_A0B9C0F0F2F487E972B483CBB8999F98" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_57EA176E993A8C8A300383CBB899C5B2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_A0B9C0F0F2F487E972B483CBB8999F98" xlink:to="loc_us-gaap_EmployeeStockOptionMember_57EA176E993A8C8A300383CBB899C5B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_C96092A3269210030BB583CBB899F794" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1AD1FBBE37615EB84EAE83CBB89994D3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_C96092A3269210030BB583CBB899F794" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_B66FA2BC7C3CE3D2E8ED83CBB8995378" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_C96092A3269210030BB583CBB899F794" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_B66FA2BC7C3CE3D2E8ED83CBB8995378" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F97319E895AF25182F8383CBB8999EAD" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_C96092A3269210030BB583CBB899F794" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_F97319E895AF25182F8383CBB8999EAD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_46E76FD6F233225BCDB983CBB8996D7C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_C96092A3269210030BB583CBB899F794" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_46E76FD6F233225BCDB983CBB8996D7C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_BE036708561E81CC133783CBB8995672" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_C96092A3269210030BB583CBB899F794" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_BE036708561E81CC133783CBB8995672" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPoliciesOperatingCycleDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/SummaryOfSignificantAccountingPoliciesUsefulLifeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_485F977E42C7FC9B8393825F262BD22B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_31D75019F9788E83EFBE825F262A6731" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_485F977E42C7FC9B8393825F262BD22B" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_31D75019F9788E83EFBE825F262A6731" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_10041D78D9416C4102E1825F262A5EF9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_31D75019F9788E83EFBE825F262A6731" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_10041D78D9416C4102E1825F262A5EF9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_10041D78D9416C4102E1825F262A5EF9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_10041D78D9416C4102E1825F262A5EF9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_19C59C5FE0AC260E3C84825F262A34D9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_19C59C5FE0AC260E3C84825F262A34D9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquipmentMember" xlink:label="loc_us-gaap_EquipmentMember_43AC875951DCCD5EE825825F262A6F0A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:to="loc_us-gaap_EquipmentMember_43AC875951DCCD5EE825825F262A6F0A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_B2D1DA0F3731CB9D5911825F262ABBB2" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_B2D1DA0F3731CB9D5911825F262ABBB2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_B40E5B0E8A55DE60457B825F262A819A" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_B40E5B0E8A55DE60457B825F262A819A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LandImprovementsMember" xlink:label="loc_us-gaap_LandImprovementsMember_C8208198ADEB7390A33F825F262A3605" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:to="loc_us-gaap_LandImprovementsMember_C8208198ADEB7390A33F825F262A3605" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_FE5A3347525839310B12825F262AF0A8" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_1BF555805A7189E884E1825F262AB9F2" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_FE5A3347525839310B12825F262AF0A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_E3CAF162163C16F0E0F8825F262A8AFA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_31D75019F9788E83EFBE825F262A6731" xlink:to="loc_us-gaap_RangeAxis_E3CAF162163C16F0E0F8825F262A8AFA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_F2DB94C2F698B23E3E75825F262A1EC4_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_E3CAF162163C16F0E0F8825F262A8AFA" xlink:to="loc_us-gaap_RangeMember_F2DB94C2F698B23E3E75825F262A1EC4_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_F2DB94C2F698B23E3E75825F262A1EC4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_E3CAF162163C16F0E0F8825F262A8AFA" xlink:to="loc_us-gaap_RangeMember_F2DB94C2F698B23E3E75825F262A1EC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_120E0F715CC82FD13E2A825F262A7BCF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_F2DB94C2F698B23E3E75825F262A1EC4" xlink:to="loc_us-gaap_MinimumMember_120E0F715CC82FD13E2A825F262A7BCF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_F80F1550AE2036A71F5F825F262BCE3D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_F2DB94C2F698B23E3E75825F262A1EC4" xlink:to="loc_us-gaap_MaximumMember_F80F1550AE2036A71F5F825F262BCE3D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_67B92E5DAFFCD67ECAC5825F262B2306" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_485F977E42C7FC9B8393825F262BD22B" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_67B92E5DAFFCD67ECAC5825F262B2306" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_TermOfAmortization" xlink:label="loc_amat_TermOfAmortization_9C5E4690F94FE0A0D558825F262BB5F0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_485F977E42C7FC9B8393825F262BD22B" xlink:to="loc_amat_TermOfAmortization_9C5E4690F94FE0A0D558825F262BB5F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_23B917157EA921147673825F262B12A6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_485F977E42C7FC9B8393825F262BD22B" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_23B917157EA921147673825F262B12A6" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/UnauditedQuarterlyConsolidatedFinancialData" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/UnauditedQuarterlyConsolidatedFinancialDataDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/UnauditedQuarterlyConsolidatedFinancialDataTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingencies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesFutureMinimumLeasePaymentsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GuaranteeObligationsLineItems" xlink:label="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfGuaranteeObligationsTable" xlink:label="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_71171E9AE38CFA320D2D88B46B6E8E4C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_71171E9AE38CFA320D2D88B46B6E8E4C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GuaranteeObligationsByNatureAxis" xlink:label="loc_us-gaap_GuaranteeObligationsByNatureAxis_ACD4E903DF2C574BF7D788B46B6E88AD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_71171E9AE38CFA320D2D88B46B6E8E4C" xlink:to="loc_us-gaap_GuaranteeObligationsByNatureAxis_ACD4E903DF2C574BF7D788B46B6E88AD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GuaranteeObligationsNatureDomain" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_6519CD10EDACD095F24188B46B6F613F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_ACD4E903DF2C574BF7D788B46B6E88AD" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_6519CD10EDACD095F24188B46B6F613F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GuaranteeObligationsNatureDomain" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_6519CD10EDACD095F24188B46B6F613F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_ACD4E903DF2C574BF7D788B46B6E88AD" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_6519CD10EDACD095F24188B46B6F613F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FinancialGuaranteeMember" xlink:label="loc_us-gaap_FinancialGuaranteeMember_E0180C62CFDC30D1C04088B46B6F3D56" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsNatureDomain_6519CD10EDACD095F24188B46B6F613F" xlink:to="loc_us-gaap_FinancialGuaranteeMember_E0180C62CFDC30D1C04088B46B6F3D56" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C6DC2B2EAABBEF5B9B888B46B6FA571" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_71171E9AE38CFA320D2D88B46B6E8E4C" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C6DC2B2EAABBEF5B9B888B46B6FA571" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_26544817EFF58555C7BE88B46B6F4342_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C6DC2B2EAABBEF5B9B888B46B6FA571" xlink:to="loc_us-gaap_RelatedPartyDomain_26544817EFF58555C7BE88B46B6F4342_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_26544817EFF58555C7BE88B46B6F4342" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C6DC2B2EAABBEF5B9B888B46B6FA571" xlink:to="loc_us-gaap_RelatedPartyDomain_26544817EFF58555C7BE88B46B6F4342" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AffiliatedEntityMember" xlink:label="loc_us-gaap_AffiliatedEntityMember_C4E6DB541DCA35B2901E88B46B6F4AF9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_26544817EFF58555C7BE88B46B6F4342" xlink:to="loc_us-gaap_AffiliatedEntityMember_C4E6DB541DCA35B2901E88B46B6F4AF9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaap_LeaseAndRentalExpense_003B8E44430F55ABC26788B46B6F7510" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_us-gaap_LeaseAndRentalExpense_003B8E44430F55ABC26788B46B6F7510" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_StandardProductWarrantyPeriod" xlink:label="loc_amat_StandardProductWarrantyPeriod_21F8E4B9AB323F7A83E888B46B6FC668" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_amat_StandardProductWarrantyPeriod_21F8E4B9AB323F7A83E888B46B6FC668" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GuaranteeObligationsMaximumExposure" xlink:label="loc_us-gaap_GuaranteeObligationsMaximumExposure_FF674189D1CFAC763F7188B46B6F52DC" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_us-gaap_GuaranteeObligationsMaximumExposure_FF674189D1CFAC763F7188B46B6F52DC" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_GuarantorObligationsParentGuaranteesMadetoBanks" xlink:label="loc_amat_GuarantorObligationsParentGuaranteesMadetoBanks_5178B6DEC99738066B3688B46B6FFE8F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_amat_GuarantorObligationsParentGuaranteesMadetoBanks_5178B6DEC99738066B3688B46B6FFE8F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherShortTermBorrowings" xlink:label="loc_us-gaap_OtherShortTermBorrowings_C7662713CF8DD39FF40288BBF516D93B" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_us-gaap_OtherShortTermBorrowings_C7662713CF8DD39FF40288BBF516D93B" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_NumberOfEmployeesAcquitted" xlink:label="loc_amat_NumberOfEmployeesAcquitted_91D07E73F7F3A7AB23E388B46B6F32E7" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_amat_NumberOfEmployeesAcquitted_91D07E73F7F3A7AB23E388B46B6F32E7" xlink:type="arc" />
    <loc xlink:href="amat-20151025.xsd#amat_NumberOfEmployeesFoundGuilty" xlink:label="loc_amat_NumberOfEmployeesFoundGuilty_AC1A3A2484FC1CE5F77188B46B706CD7" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_0457F7FDAF1A98B958D188B46B6FCB17" xlink:to="loc_amat_NumberOfEmployeesFoundGuilty_AC1A3A2484FC1CE5F77188B46B706CD7" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.appliedmaterials.com/role/WarrantyGuaranteesCommitmentsAndContingenciesWarrentyReservesDetails" xlink:type="extended" />
</linkbase>
