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authenticate

verb

/ɔːˈθɛntɪkeɪt/

Meaning

To prove or show that something is genuine or true.

The bank uses advanced technology to authenticate online transactions.

verify, validate, confirm, prove

falsify, disprove

authenticate documents, authenticate signature, authenticate identity

to present for consideration; to surrender; to yield

to determine or decide something in advance, often regarded as being fixed by fate or divine will

to cry out suddenly in surprise, strong emotion, or excitement

To cause or accelerate a reaction or change.

to change something slightly to make it more suitable or effective

to waver between different opinions or actions; be indecisive