sick leave sick joke • sick list · · · Info · Definitions · Characters · · sick leave · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a leave of absence from work because of illness. Synonyms: sick leave. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 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 v latin small letter v U+0076