corroboration corroborate • corroborative · · · Info · Definitions · Synonyms · Characters · · corroboration · · Text Latin · · Script 13 · · Length Definitions · · · (noun) confirmation that some fact or statement is true through the use of documentary evidence. Synonyms: documentation, certification. · · Noun Definition 1 Synonyms · · · documentation · · Synonym 1 certification · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074