detonate

verb

det·​o·​nate ˈde-tᵊn-ˌāt How to pronounce detonate (audio)
ˈde-tə-ˌnāt
detonated; detonating
Synonyms of detonatenext

intransitive verb

: to explode with sudden violence

transitive verb

1
: to cause to detonate
detonate a bomb
compare deflagrate
2
: to set off in a burst of activity : spark
programs that detonated controversies
detonatable
ˈde-tᵊn-ˌā-tə-bəl How to pronounce detonate (audio)
ˈde-tə-ˌnā-
adjective
detonative
ˈde-tᵊn-ˌā-tiv How to pronounce detonate (audio)
ˈde-tə-ˌnā-
adjective

Synonyms of detonate

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Examples of detonate in a Sentence

The first atomic bomb was detonated in 1945. the bomb detonated with a thunder that could be heard for blocks in all directions
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.
Also on Wednesday, a botched car bomb detonated prematurely, killing three people at a nearby home and also eight militants who were rigging the explosives. — ABC News, 12 Aug. 2026 Just weeks before her confrontation with Cunningham, Carrington sent shockwaves through the WNBA by publicly detonating her former relationship on social media. — Jackson Thompson Outkick, FOXNews.com, 9 Aug. 2026 Anvil is a smaller, faster aircraft designed to destroy hostile drones by colliding with them or detonating nearby. — Encyclopedia Britannica, 7 Aug. 2026 According to a report in German newspaper Bild, investigators believe only a technical malfunction may have prevented the device attached to the drone from detonating. — Sophie Tanno, CNN Money, 6 Aug. 2026 See All Example Sentences for detonate

Word History

Etymology

French détoner to explode, from Latin detonare to expend thunder, from de- + tonare to thunder — more at thunder entry 1

First Known Use

1729, in the meaning defined at intransitive sense

Time Traveler
The first known use of detonate was in 1729

Rhymes for detonate

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Browse Nearby Words

detonatable
detonate
detonation
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Cite this Entry

“Detonate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detonate. Accessed 14 Aug. 2026.

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Kids Definition

detonate

verb
det·​o·​nate ˈdet-ᵊn-ˌāt How to pronounce detonate (audio)
ˈdet-ə-ˌnāt
detonated; detonating
: to explode or cause to explode with sudden violence
detonation
ˌdet-ᵊn-ˈā-shən, 
ˌdet-ə-ˈnā-
noun

More from Merriam-Webster on detonate

Nglish: Translation of detonate for Spanish Speakers

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