noun

stopwatch

stopwatch

The coach timed the runner with a stopwatch.

The coach timed the runner with a stopwatch.

He clicked the stopwatch to start the race.

He clicked the stopwatch to start the race.

((a/the)) stopwatch a device for measuring elapsed time The athlete checked his time on the stopwatch.

Synonyms: timer, chronometer

A compound word from 'stop' and 'watch'. It's a watch that you can stop and start to measure time.

Imagine a watch that you literally 'stop' to check the time elapsed.

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