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<link:definition>1011 - Disclosure - Business Combinations</link:definition>
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<link:definition>1012 - Disclosure - Investment Securities</link:definition>
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<link:definition>1013 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses</link:definition>
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<link:definition>1014 - Disclosure - Other Real Estate Owned</link:definition>
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<link:definition>1015 - Disclosure - Goodwill and Other Intangible Assets</link:definition>
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<link:definition>1016 - Disclosure - Premises and Equipment</link:definition>
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<link:definition>1017 - Disclosure - Other Assets</link:definition>
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<link:definition>1018 - Disclosure - Income Taxes</link:definition>
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<link:definition>1019 - Disclosure - Deposits</link:definition>
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<link:definition>1020 - Disclosure - Borrowings</link:definition>
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<link:definition>1021 - Disclosure - Commitments and Contingencies</link:definition>
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<link:definition>1022 - Disclosure - Employee Benefit Plans</link:definition>
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<link:definition>1023 - Disclosure - Earnings Per Share Reconciliation</link:definition>
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<link:definition>1024 - Disclosure - Stock-Based Compensation Plans</link:definition>
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<link:definition>1025 - Disclosure - Regulatory Matters</link:definition>
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<link:definition>1026 - Disclosure - Fair Value Information</link:definition>
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<link:definition>1027 - Disclosure - Derivative Financial Instruments</link:definition>
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<link:definition>1028 - Disclosure - Other Comprehensive Income</link:definition>
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<link:definition>1029 - Disclosure - Balance Sheet Offsetting</link:definition>
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<link:definition>1030 - Disclosure - Leases</link:definition>
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<link:definition>1031 - Disclosure - Revenue Recognition</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/CondensedFinancialInformationOfParentCompany" id="CondensedFinancialInformationOfParentCompany">
<link:definition>1032 - Disclosure - Condensed Financial Information of Parent Company</link:definition>
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<link:definition>1033 - Disclosure - Quarterly Financial Data</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/AccountingPoliciesPolicies" id="AccountingPoliciesPolicies">
<link:definition>1034 - Disclosure - Accounting policies (Policies)</link:definition>
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<link:definition>1035 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
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<link:definition>1036 - Disclosure - Business Combinations (Tables)</link:definition>
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<link:definition>1037 - Disclosure - Investment Securities (Tables)</link:definition>
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<link:definition>1038 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses (Tables)</link:definition>
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<link:definition>1039 - Disclosure - Other Real Estate Owned (Tables)</link:definition>
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<link:definition>1040 - Disclosure - Goodwill and Other Intangible Assets (Tables)</link:definition>
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<link:definition>1041 - Disclosure - Premises and Equipment (Tables)</link:definition>
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<link:definition>1042 - Disclosure - Other Assets (Tables)</link:definition>
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<link:definition>1043 - Disclosure - Income Taxes (Tables)</link:definition>
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<link:definition>1044 - Disclosure - Deposits (Tables)</link:definition>
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<link:definition>1045 - Disclosure - Earnings Per Share Reconciliation (Tables)</link:definition>
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<link:definition>1046 - Disclosure - Stock-Based Compensation Plans (Tables)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/RegulatoryMattersTables" id="RegulatoryMattersTables">
<link:definition>1047 - Disclosure - Regulatory Matters (Tables)</link:definition>
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<link:definition>1048 - Disclosure - Fair Value Information (Tables)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/DerivativeFinancialInstrumentsTables" id="DerivativeFinancialInstrumentsTables">
<link:definition>1049 - Disclosure - Derivative Financial Instruments (Tables)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/OtherComprehensiveIncomeTables" id="OtherComprehensiveIncomeTables">
<link:definition>1050 - Disclosure - Other Comprehensive Income (Tables)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/BalanceSheetOffsettingTables" id="BalanceSheetOffsettingTables">
<link:definition>1051 - Disclosure - Balance Sheet Offsetting (Tables)</link:definition>
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<link:definition>1052 - Disclosure - Leases (Tables)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/RevenueRecognitionTables" id="RevenueRecognitionTables">
<link:definition>1053 - Disclosure - Revenue Recognition (Tables)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/CondensedFinancialInformationOfParentCompanyTables" id="CondensedFinancialInformationOfParentCompanyTables">
<link:definition>1054 - Disclosure - Condensed Financial Information of Parent Company (Tables)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/QuarterlyFinancialDataTables" id="QuarterlyFinancialDataTables">
<link:definition>1055 - Disclosure - Quarterly Financial Data (Tables)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/BusinessAdditionalInformationDetail" id="BusinessAdditionalInformationDetail">
<link:definition>1056 - Disclosure - Business - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" id="SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail">
<link:definition>1057 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/SummaryOfSignificantAccountingPoliciesSummaryOfUsefulLivesOfPrincipalClassesOfAssetsDetail" id="SummaryOfSignificantAccountingPoliciesSummaryOfUsefulLivesOfPrincipalClassesOfAssetsDetail">
<link:definition>1058 - Disclosure - Summary of Significant Accounting Policies - Summary of Useful Lives of Principal Classes of Assets (Detail)</link:definition>
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<link:roleType roleURI="http://www.cvbfinancialcorp.com/role/BusinessCombinationsAdditionalInformationDetail" id="BusinessCombinationsAdditionalInformationDetail">
<link:definition>1059 - Disclosure - Business Combinations - Additional Information (Detail)</link:definition>
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<link:definition>1061 - Disclosure - Business Combinations - Business Acquisition Pro Forma Information (Detail)</link:definition>
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<link:definition>1063 - Disclosure - Investment Securities - Summary of Interest Income Earned on Investment Securities (Detail)</link:definition>
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<link:definition>1064 - Disclosure - Investment Securities - Summary of Continuous Unrealized Loss Position of Securities (Detail)</link:definition>
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<link:definition>1065 - Disclosure - Investment Securities - Summary of Amortized Cost and Fair Value of Debt Securities by Contractual Maturity (Detail)</link:definition>
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<link:definition>1066 - Disclosure - Investment Securities - Additional Information (Detail)</link:definition>
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<link:definition>1068 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses - Summary of Components of Loans and Lease Finance Receivables, Including PCI Loans (Detail)</link:definition>
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<link:definition>1069 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses - Summary of loans by type and origination year, according to our internal risk ratings (Detail)</link:definition>
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<link:definition>1072 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses - Schedule of Recorded Investment in Loans Held-for-Investment and Related Allowance for Loan Losses by Loan Type (Detail)</link:definition>
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<link:definition>1073 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses - Schedule of Recorded Investment in, and Aging of, Past Due and Nonaccrual Loans, Including PCI Loans by Class of Loans (Detail)</link:definition>
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<link:definition>1076 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses - Summary of Recorded Investment in Collateral-Dependent loans (Detail)</link:definition>
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<link:definition>1077 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses - Summary of Activity Related to Troubled Debt Restructurings (Detail)</link:definition>
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<link:definition>1078 - Disclosure - Loans and Lease Finance Receivables and Allowance for Credit Losses - Summary of Loans Modified as Troubled Debt Restructurings (Detail)</link:definition>
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<link:definition>1079 - Disclosure - Other Real Estate Owned - Summary of Activity Related to Total OREO (Detail)</link:definition>
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<link:definition>1081 - Disclosure - Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Detail)</link:definition>
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<link:definition>1083 - Disclosure - Premises and Equipment - Schedule of Premises and Equipment (Detail)</link:definition>
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<link:definition>1085 - Disclosure - Other Assets - Summary of Other Assets (Detail)</link:definition>
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<link:definition>1086 - Disclosure - Income Taxes - Additional Information (Detail)</link:definition>
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<link:definition>1087 - Disclosure - Income Taxes - Schedule of Income Tax Expense (Detail)</link:definition>
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<link:definition>1088 - Disclosure - Income Taxes - Schedule of Income Tax Asset (Detail)</link:definition>
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<link:definition>1089 - Disclosure - Income Taxes - Components of Net Deferred Tax Asset (Detail)</link:definition>
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<link:definition>1090 - Disclosure - Income Taxes - Reconciliation of Statutory Income Tax Rate to Consolidated Effective Income Tax Rate (Detail)</link:definition>
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