invariability Invar • invariable · · · Info · Definitions · Synonyms · Antonyms · Characters · · invariability · · Text Latin · · Script 13 · · Length Definitions · · · (noun) a quality of uniformity and lack of variation. Synonyms: evenness. · · Noun Definition 1 (noun) the quality of being resistant to variation. Synonyms: invariableness, invariance. · · Noun Definition 2 Synonyms · · · evenness · · Synonym 1 invariableness · · Synonym 2 invariance · · Synonym 3 Antonyms · · · unevenness · · Antonym 0 variability · · Antonym 1 variableness · · Antonym 2 variance · · Antonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076 y latin small letter y U+0079