stopwatch

noun

stop·​watch ˈstäp-ˌwäch How to pronounce stopwatch (audio)
: 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.
Neither the stopwatch nor Alonso’s body are telling him his choice could be close. Luke Smith, New York Times, 31 May 2025 Mary Boulder is sitting next to me, and she’s got a stopwatch. Antonia Blyth, Deadline, 14 May 2025 More than the impressive number on the stopwatch, this highlights the incredible effort made by the whole team – and, of course, Ben’s super driving skills. Trinity Francis, Forbes.com, 30 May 2025 Swimming coaches won’t have to rely on stopwatches. Howard Blume, Los Angeles Times, 23 May 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

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Cite this Entry

“Stopwatch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stopwatch. Accessed 6 Jul. 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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