Englishpersonal identification numbernounMeaningA number used to confirm an individual's identity, e.g. when using an ATM or a mobile phone, or when making payment using a credit card or debit card.Related wordsunique identification number(English)id card(English)a number(English)record locator(English)nsapi(English)popia(English)pins(English)access code(English)SourcesDictionaryAPI.dev English dictionary data