Stopwatch
/stˈɑˌpwɑtʃ/
Listen pronunciation
Definition
(noun) A timepiece designed to measure the amount of time elapsed between a particular time when activated and when the piece is deactivated.
Sentence Examples
Do you have a stopwatch?
I need a stopwatch.
CEFR Practice Quiz
The coach used a ____ to record the exact time it took each runner to complete the single lap.