The meaning of AUTHENTICATE is to prove or serve to prove to be real, true, or genuine. How to use authenticate in a sentence. Synonym Discussion of Authenticate.

AUTHENTICATE definition: 1. to prove that something is real, true, or what people say it is: 2. to prove, especially using…. Learn more.

Authentication (from Greek: αὐθεντικός authentikos, "real, genuine", from αὐθέντης authentes, "author") is the act of proving an assertion, such as the identity of a computer system user. In …

Authenticate definition: to establish as genuine.. See examples of AUTHENTICATE used in a sentence.

If you authenticate something, you state officially that it is genuine after examining it.

When you authenticate something, you establish that it’s the real thing. If you authenticate a painting, for example, you’re sure that it's an original work, not a copy.

To make authentic or valid. To establish the truth of; verify. To prove to be genuine or as represented. To prove that something, such as a document, is what it purports to be, …

Definition of authenticate verb from the Oxford Advanced Learner's Dictionary. to prove that something is real, true or what somebody claims it is. authenticate something The letter has …

May 24, 2025 · authenticate (third-person singular simple present authenticates, present participle authenticating, simple past and past participle authenticated) (transitive) To render authentic; …

Mar 28, 2024 · ‘Authentication’ is the correct term used to describe the process of proving that something or someone is real or true. For example, logging into a website requires your …