uselessness uselessly • usent · · · Info · Definitions · Synonyms · Antonyms · Characters · · uselessness · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the quality of having no practical use. Synonyms: inutility, unusefulness. · · Noun Definition 1 Synonyms · · · inutility · · Synonym 1 unusefulness · · Synonym 2 Antonyms · · · utility · · Antonym 0 usefulness · · Antonym 1 Characters · · 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