Definition of time clock
: a clock that stamps starting and quitting times on an employee's time card
First Known Use of time clock
TIME CLOCK Defined for English Language Learners
Definition of time clock for English Language Learners
: a special clock that is used to record the times when an employee starts and stops working
Seen and Heard
What made you want to look up time clock? Please tell us where you read or heard it (including the quote, if possible).