time·keep·er /ˈtaɪmˌkiːpə $ -ər/ noun [countableC] 2 good/bad timekeeper British EnglishBrE a) EARLYLATEsomeone who is good or bad at arriving at work at the right time 上班准时/不准时的人 b) TMCa watch or clock that is good or bad at showing the right time 时间准/不准的钟表 —timekeeping noun [uncountableU]