Authenticate Meaning, Definitions, Synonyms & Antonyms

Authenticate [aw-then-ti-keyt]

VERB

Example

"Many big firms get their product authenticated by a third party."

"The signature has been authenticated by the Bank official."

Synonyms

Attest, Corroborate, Substantiate, Validate, Verify, Accredit, Authorize, Certify, Affirm, Guarantee

Antonyms

Deny, Disprove, Reject, Contradict, Disapprove, Disavow, Gainsay, Contest, Discredit, Invalidate