detonate

verb

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

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

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.
His wife, Shannon, a Navy cryptologist, was killed in 2019 along with three other Americans when a suicide bomber detonated his vest outside a restaurant in Manbij, in northern Syria. arkansasonline.com, 23 Mar. 2025 Unhappy with the direction of his career, the 31-year-old director intentionally detonated it by going back to his hometown of Baton Rouge to make this $250,000 experimental film, starring himself, with a small crew of close collaborators over the course of nine months. David Ehrlich, IndieWire, 14 Mar. 2025 Most of the iron in our blood and the sulfur in our amino acids originated in stars that detonated billions of years ago. Jayson Stewart, IEEE Spectrum, 5 Mar. 2025 Philby died in 1988, by all reports a disillusioned man, but he’d already been killed off onscreen the year before in the opening moments of this Frederick Forsyth adaptation, in which a rogue branch of the KGB plots to build and detonate a bomb on British soil. Keith Phipps, Vulture, 19 Mar. 2025 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

Browse Nearby Words

Cite this Entry

“Detonate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detonate. Accessed 8 Apr. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!