vacuousness vacuously • vacuum · · · Info · Definitions · Characters · · vacuousness · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) indicative of or marked by mental vacuity and an absence of ideas. Example: "The vacuousness of her face belied her feelings." · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 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 v latin small letter v U+0076