detonate
Americanverb (used without object)
verb (used with object)
verb
Other Word Forms
Etymology
Origin of detonate
1720–30; < Latin dētonātus thundered forth (past participle of dētonāre ), equivalent to dē- de- + ton ( āre ) to thunder + -ātus -ate 1
Explanation
Boom! To detonate is to explode or cause something to explode. If a bad guy lights the fuse of a stick of dynamite, run before it detonates! In war, there is a lot of detonating, which is when something violently explodes, like bombs or grenades. When someone steps on a landmine, it detonates. The detonating of nuclear bombs devastated Hiroshima and Nagasaki at the end of World War II. Also, to detonate is to set off a bomb. Pushing a button, flicking a switch, or lighting a fuse could detonate a bomb. Either way, to detonate is to blow up.
Vocabulary lists containing detonate
A Separate Peace
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Unit 4: Powerful Openings
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All the Light We Cannot See
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The leaked Internal Affairs report said there was a mistaken “universal belief” within the bomb squad that the containment vessel could safely detonate up to 40 pounds of explosive materials.
From Los Angeles Times • Apr. 27, 2026
He said that while there is "little solid data" on the Hoveyzeh's warhead, it is thought to use a more "primitive" impact-fuzed high-explosive warhead, meaning it would detonate on or after hitting a target.
From BBC • Apr. 3, 2026
If “One of Us” is an entertaining family saga of privilege and comeuppance, it is also a consummate novel of suspense in which revelations detonate with lethal accuracy.
From The Wall Street Journal • Feb. 13, 2026
Former world number one Andy Roddick previously said there should be a "zone" for players to "detonate" after tough defeats.
From BBC • Jan. 28, 2026
It felt like he might detonate at any moment.
From "Educated" by Tara Westover
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
