impulsiveness impulsively • impulsivity · · · Info · Definitions · Characters · · impulsiveness · · Text Latin · · Script 13 · · Length 5 · · Syllables Definitions · · · (noun) the trait of acting suddenly on impulse without reflection. · · Noun Definition 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076