slightness slightly • slighty · · · Info · Definitions · Synonyms · Characters · · slightness · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the quality of being unimportant and petty or frivolous. Synonyms: pettiness, triviality, puniness. · · Noun Definition 1 (noun) smallness of stature. Synonyms: delicacy. · · Noun Definition 2 (noun) the property of an attractively thin person. Synonyms: slenderness, slimness. · · Noun Definition 3 Synonyms · · · pettiness · · Synonym 1 triviality · · Synonym 2 puniness · · Synonym 3 delicacy · · Synonym 4 slenderness · · Synonym 5 slimness · · Synonym 6 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074