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stopwatch

noun

stop·​watch ˈstäp-ˌwäch How to pronounce stopwatch (audio)
Synonyms of stopwatchnext
: a watch with a hand or a digital display that can be started and stopped at will for exact timing (as of a race)

Examples of stopwatch in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Yoko eventually screened it with a stopwatch, to measure how much screen time Paul got versus John. Rob Sheffield, Rolling Stone, 24 Nov. 2025 Forget the stopwatch and the stress. Anna Lee C. Iijima, Bon Appetit Magazine, 10 Nov. 2025 Some also have timers and stopwatches. Bestreviews, Mercury News, 5 Nov. 2025 Places start connecting to thoughts, which then become memories, and the rhythm is in your body not the stopwatch. Laird Borrelli-Persson, Vogue, 29 Oct. 2025 See All Example Sentences for stopwatch

Word History

First Known Use

1737, in the meaning defined above

Time Traveler
The first known use of stopwatch was in 1737

Browse Nearby Words

Cite this Entry

“Stopwatch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stopwatch. Accessed 8 Dec. 2025.

Kids Definition

stopwatch

noun
stop·​watch ˈstäp-ˌwäch How to pronounce stopwatch (audio)
: a watch having a hand or a digital display that can be started and stopped for exact timing (as of a race)

More from Merriam-Webster on stopwatch

Last Updated: - Updated example sentences
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