detonation

noun

det·​o·​na·​tion ˌde-tᵊn-ˈā-shən How to pronounce detonation (audio)
ˌde-tə-ˈnā-
1
: the action or process of detonating
2
: rapid combustion in an internal combustion engine that results in knocking

Examples of detonation in a Sentence

there was a series of detonations around the base of the condemned building, causing it to come crashing down in a matter of minutes
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.
Key finds will also include fragments, shrapnel and device components, to help reconstruct the method of detonation. Alexandra Koch, FOXNews.com, 17 May 2025 The story follows ex-Green Beret Jeff Eriksson (as Chase), who leads his family to a fortified prepper compound after a nuclear detonation in Los Angeles plunges the nation into chaos. Tony Maglio, HollywoodReporter, 13 May 2025 In the past, government data from a sensor network used to detect nuclear detonations has been used to help pinpoint the impact point of space junk or meteoroids. Eric MacK, Forbes.com, 10 May 2025 The military was planning an even higher-altitude detonation that summer — more than 800 miles up. William J. Broad, New York Times, 19 May 2025 See All Example Sentences for detonation

Word History

First Known Use

1686, in the meaning defined at sense 1

Time Traveler
The first known use of detonation was in 1686

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Cite this Entry

“Detonation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detonation. Accessed 19 Jun. 2025.

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