Definition of clock in/on
- What time did you clock on?
- I clocked in 10 minutes late.
: a device other than a watch for indicating or measuring time commonly by means of hands moving on a dial
: a registering device usually with a dial
: time clock
: to time with a stopwatch or by an electric timing device
: to be timed at
: to register on a mechanical recording device
: an ornamental figure on the ankle or side of a stocking or sock
What made you want to look up clock in/on? Please tell us where you read or heard it (including the quote, if possible).