unsuitableness unsuitable • unsuitably · · · Info · Definitions · Synonyms · Antonyms · Characters · · unsuitableness · · Text Latin · · Script 14 · · Length Definitions · · · (noun) the quality of having the wrong properties for a specific purpose. Synonyms: unsuitability, ineptness. · · Noun Definition 1 Synonyms · · · unsuitability · · Synonym 1 ineptness · · Synonym 2 Antonyms · · · suitability · · Antonym 0 suitableness · · Antonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 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 u latin small letter u U+0075