officiousness officiously • offing · · · Info · Definitions · Synonyms · Characters · · officiousness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) aggressiveness as evidenced by intruding; by advancing yourself or your ideas without invitation. Synonyms: intrusiveness, meddlesomeness. · · Noun Definition 1 Synonyms · · · intrusiveness · · Synonym 1 meddlesomeness · · Synonym 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075