clock out clock on • clock pendulum · · · Info · Definitions · Synonyms · Antonyms · Characters · · clock out · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (verb) register one's departure from work. Synonyms: clock out, punch out, clock off. · · Verb Definition 1 Synonyms · · · punch out · · Synonym 1 clock off · · Synonym 2 Antonyms · · · clock in · · Antonym 0 punch in · · Antonym 1 clock on · · Antonym 2 Characters · · space U+0020 c latin small letter c U+0063 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075