slack suit slack-salted • slack tide · · · Info · Definitions · Characters · · slack suit · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) casual dress consisting of slacks and matching jacket. Synonyms: slack suit. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075