verb🔗ShareTo render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit."The bank authenticates your identity by verifying your signature. "lawgovernmentbusinesscommunicationChat with AIVocabulary GamePractice Reading
verb🔗ShareTo prove authentic; to determine as real and true."The museum curator carefully authenticates each painting before it is displayed to the public. "technologycomputinginternetcommunicationbusinessscienceChat with AIVocabulary GamePractice Reading