a person or thing that keeps time
an official appointed to time
, regulate, and record the duration of a sports contest or its component parts, as to give the official time
of a race
, assure that a round of boxing is ended exactly on time
, or announce to football, basketball, hockey, etc., teams the amount of time
left to play.
a timepiece: This watch is a good timekeeper.
a person employed to keep account of the hours of work done by others.
a person who beats time