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.
The nebula has been observed shining in radio, X-ray and visible light, as the cloud of stellar material pushed outward by a supernova explosion 10,000 years ago comes into contact with the mass of interstellar gas beyond. Anthony Wood, Space.com, 24 Oct. 2025 One of the byproducts of the chatbot explosion is the world has come to know the value of Reddit. Reed Albergotti, semafor.com, 24 Oct. 2025 The case of Mamulya, a donkey whose hoof was shattered, apparently in a mine explosion, becomes central to the story, emblematic of the assistance the sanctuary receives from within and beyond Ukraine’s borders in order to provide state-of-the-art medical treatments. Sheri Linden, HollywoodReporter, 24 Oct. 2025 Lawsuit filed against Accurate Energetic Systems Less than a week after the explosion, a wrongful death lawsuit was filed on behalf of the 9-year-old daughter of Jeremy Moore, one of the people killed. Kirsten Fiscus, Nashville Tennessean, 24 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 26 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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