authenticate

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

authenticate¹

  • /ɒˈθɛn.tɪ.keɪt/ UK
  • /ɔˈθɛn.tɪ.keɪt/ US
  • /ɑˈθɛn.tɪ.keɪt/ cot caught merger

Where it comes from

Borrowed from Medieval Latin authenticō. By surface analysis, authentic + -ate (verb-forming suffix).

verb authenticates · authenticating · authenticated

  1. transitive To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.
  2. transitive To prove authentic; to determine as real and true. He didn’t manage to authenticate the portrait: it’s probably a fake.

Similar: authentify

authenticate²

  • /ɒˈθɛn.tɪ.keɪt/ UK
  • /ɔˈθɛn.tɪ.keɪt/ US
  • /ɑˈθɛn.tɪ.keɪt/ cot caught merger

adjective more authenticate · most authenticate

  1. Synonym of authentic.

    Similar: authentic

Thesaurus

verb

Similar: authentify

Translations

Every language

verb to render authentic

Españolautentificar, autenticar
Portuguêsautenticar
Deutschauthentifizieren, ausweisen
Русскийаутентифицировать autentificirovatʹ

verb to prove authentic

Españolautentificar, autenticar
Portuguêsautenticar
Françaisauthentifier
Deutschauthentifizieren, beglaubigen
Русскийраспознавать raspoznavatʹ

Talk about this word

Cite this
MLA

"authenticate." Wiktionary, via Micwyn, micwyn.com/word/authenticate. Accessed 6 Nov. 2026.

APA

authenticate. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/authenticate

Chicago

"authenticate." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/authenticate.

BibTeX
@misc{authenticate_2026,
  title = {authenticate},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/authenticate},
  urldate = {2026-11-06}
}