There are three ways you can use Microsoft Authenticator with your accounts: Add Authenticator as a way to verify sign-in. This lets you sign in even if you forget your password. Add Authenticator as a …

authenticate implies establishing genuineness by adducing legal or official documents or expert opinion.

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

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. He says he'll have no problem authenticating the stamp. [VERB noun] All the antiques have been authenticated and …

Definition of authenticate verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Authenticate definition: To establish the authenticity of; prove genuine.

Dec 14, 2025 · authenticate (third-person singular simple present authenticates, present participle authenticating, simple past and past participle authenticated) (transitive) To render authentic; to give …

authenticate (ɔːˈθɛntɪˌkeɪt) vb (tr) 1. to establish as genuine or valid 2. to give authority or legal validity to

authenticate meaning, definition, what is authenticate: to prove that something is true or real: Learn more.