explosion

noun

ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
Synonyms of explosionnext
1
: the act or an instance of exploding
injured in a laboratory explosion
2
: a large-scale, rapid, or spectacular expansion or bursting out or forth
the explosion of suburbia
an explosion of red hair
3
: the release of occluded breath that occurs in one kind of articulation of stop consonants

Examples of explosion in a Sentence

The filmmakers staged the car's explosion. The island was rocked by a series of volcanic explosions. The region has experienced a population explosion. His comments prompted an explosion of laughter from the crowd.
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.
During cross-examination, defense attorneys for Peterson and Moffitt asked questions on the need for using grounding straps and what evidence was found to conclude the cause of the explosion. Elaine Rojas-Castillo, CBS News, 12 Dec. 2025 The new series is set several decades before that — and before the massive explosion near the beginning of the original series that killed at least 45 miners. Breanne L. Heldman, PEOPLE, 12 Dec. 2025 Interstate Highway 238 was temporarily shut down by the California Highway Patrol as authorities responded to the explosion and fire, according to KTVU. Greg Norman, FOXNews.com, 12 Dec. 2025 The fire department shared a series of bodycam and surveillance clips captured on the day of the explosion. Saleen Martin, USA Today, 12 Dec. 2025 See All Example Sentences for explosion

Word History

Etymology

Latin explosion-, explosio act of driving off by clapping, from explodere

First Known Use

1681, in the meaning defined at sense 1

Time Traveler
The first known use of explosion was in 1681

Browse Nearby Words

Cite this Entry

“Explosion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explosion. Accessed 13 Dec. 2025.

Kids Definition

explosion

noun
ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
1
: the act or an instance of exploding
2
: a violent outburst of feeling

Medical Definition

explosion

noun
ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
: the act or an instance of exploding

More from Merriam-Webster on explosion

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