Word.ws English Dictionary

authenticate

/ɒˈθɛn.tɪ.keɪt/US/ɔˈθɛn.tɪ.keɪt/

authenticate verb: to render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.

Verb

authenticate (third-person singular simple present authenticates, present participle authenticating, simple past and past participle 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.
    • The server could not authenticate the request.

Adjective

authenticate (comparative more authenticate, superlative most authenticate)

  1. Synonym of authentic.
    Synonyms:
    authentic

authenticate meaning in Tamil, Malayalam, Kannada and Tagalog

authenticate in Tamil

உறுதிபடுத்து, சட்டமுறையாக்கு, அதிகாரபூர்வமான, ப்படியான, ஆக்க உரிமைச் சான்றளி, உண்மையாக்கு

authenticate in Malayalam

validate, verify, prove
ആധികാരികമാക്കുക, ശരിയാണെന്നു സാക്ഷ്യപ്പെടുത്തുക, യഥാർത്ഥമെന്നു തെളിയിക്കുക, പ്രമാണീകരിക്കുക, ഉറപ്പിക്കുക, അകൃത്രിമമെന്നു ബോദ്ധ്യപ്പെടുത്തുക
ratify, validate, confirm
ആധികാരികത നൽകുക, പ്രബലപ്പെടുത്തുക, അംഗീകാരം നല്കുക, സാധുവാക്കുക, നിയമസാധുത്വം നല്കുക, ഉറപ്പക്കുക

authenticate in Kannada

ಪ್ರಮಾಣೀಕರಿಸು, ದೃಢಪಡಿಸು, ಅಧಿಕೃತವೆಂದು ಪ್ರಕಟಿಸು

authenticate in Tagalog

to render authentic
ipatotoo
More languagesFewer languages
authenticate in Persian
کیاجیدن

Examples of authenticate in a sentence

  • Hotel Two-Niner, this is Bravo Six. Immediate suppression at grid November-Kilo four-five-three two-one-five. Danger Close. I authenticate Golf Echo, over.
  • Ensure that passwords are not unnecessarily snoopable over the wire when authenticating.
  • REBOL's unique dialecting capability enables information to flow automatically over managed, encrypted, and authenticated connections.

All 13 example sentences with authenticate

Synonyms of authenticate

Forms of authenticate

Verb
third-person singular presentauthenticates
present participleauthenticating
past participleauthenticated
pastauthenticated
Adjective
comparativemore authenticate
superlativemost authenticate

Past tense of authenticate: authenticated

Origin of authenticate

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

From authentic + -ate (adjective-forming suffix).

Words formed from authenticate

Questions about authenticate

What does authenticate mean?
Authenticate means to render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.
What is authenticate in Tamil?
Authenticate in Tamil is உறுதிபடுத்து, சட்டமுறையாக்கு, அதிகாரபூர்வமான. See Authenticate meaning in Tamil.
What part of speech is authenticate?
Authenticate can be a verb or an adjective.
How do you pronounce authenticate?
Authenticate is pronounced /ɒˈθɛn.tɪ.keɪt/ (UK).
What is the past tense of authenticate?
The past tense of authenticate is authenticated.

Words near authenticate in the dictionary

  1. authenticable
  2. authentical
  3. authentically
  4. authenticalness
  5. authenticatable
  6. authenticate
  7. authenticated
  8. authenticates
  9. authenticating
  10. authentication
  11. authentications

Source and license

Adapted from Wiktionary: authenticate (page history and authors); authenticate (Tamil Wiktionary) (page history and authors); authenticate (Olam, E.K. Kurup corpus) (dataset and license); authenticate (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-authenticate.wav.

Cite this entry: “authenticate.” Word.ws, https://word.ws/authenticate. Based on Wiktionary, CC BY-SA 4.0.