A timekeeper is an instrument or person that measures the passage of time.
A timekeeper is a person who measures time with the assistance of a clock or a stopwatch. In addition, a timekeeper records time, time taken, or time remaining during events such as sports matches.
Main article: History of timekeeping devices
A timekeeper is often referred to as a time clock, which tracks employee time. Collecting such data gives employers insight into their workforce. They can then make operational decisions to increase productivity and reduce labor costs.