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English definition of “OAP”

OAP

noun [C]     /ˌəʊ.eɪˈpiː/ US  /ˌoʊ-/ UK
abbreviation for old age pensioner: OAPs get cheaper bus and train tickets.The elderlyOld or old-fashionedDescribing people who are old
(Definition of OAP noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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