asseveration asseveratingly • asseverative · · · Info · Definitions · Synonyms · Characters · · asseveration · · Text Latin · · Script 12 · · Length Definitions · · · (noun) a declaration that is made emphatically (as if no supporting evidence were necessary). Synonyms: assertion, averment. · · Noun Definition 1 Synonyms · · · assertion · · Synonym 1 averment · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 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 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076