usableness usable • usage · · · Info · Definitions · Synonyms · Characters · · usableness · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the quality of being able to provide good service. Synonyms: serviceability, serviceableness, useableness, usability. · · Noun Definition 1 Synonyms · · · serviceability · · Synonym 1 serviceableness · · Synonym 2 useableness · · Synonym 3 usability · · Synonym 4 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075