authenticate
(verb) establish the authenticity of something
Source: WordNet® 3.1
authenticate (third-person singular simple present authenticates, present participle authenticating, simple past and past participle authenticated)
(transitive) To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.
(transitive) To prove authentic; to determine as real and true.
authenticate (comparative more authenticate, superlative most authenticate)
synonym of authentic.
Source: Wiktionary
Au*then"ti*cate, v. t. [imp. & p. p. Authenticated (; p. pr. & vb. n. Authenticating ( Etym: [Cf. LL. authenticare.]
1. To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit. The king serves only as a notary to authenticate the choice of judges. Burke.
2. To prove authentic; to determine as real and true; as, to authenticate a portrait. Walpole.
Source: Webster’s Unabridged Dictionary 1913 Edition
17 May 2025
(noun) sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed
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