authenticated authenticate • authentication · · · Info · Definitions · Synonyms · Characters · · authenticated · · Text Latin · · Script 13 · · Length 6 · · Syllables Definitions · · · (verb) establish the authenticity of something. Synonyms: authenticate. · · Verb Definition 1 (adj) established as genuine. Synonyms: attested, documented. · · Adjective Definition 1 Synonyms · · · attested · · Synonym 1 documented · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075