explosion

noun

ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
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.
Videos posted on social media show the moment of the initial explosion, followed by massive flames that could be seen for miles. Alia Shoaib, MSNBC Newsweek, 3 Oct. 2025 Police officers, firefighters, and other first responders were on the scene after receiving multiple reports of an explosion and massive flames, according to various reports. Washington Examiner Staff, The Washington Examiner, 3 Oct. 2025 Program supporters, however, have pointed to its high standing in rankings from national think tank and school choice advocacy groups and an explosion in the popularity of school choice programs, particularly since the covid-19 outbreak. Arkansas Online, 2 Oct. 2025 Quote of the day Torres spoke to CNN after an explosion at a Bronx apartment building blew off a part of the high-rise. Alexandra Banner, CNN Money, 2 Oct. 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 10 Oct. 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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