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.
Another 1,671 firms reached $2.5 to $4.9 million, up from 506 in 2021. Transportation and warehousing: With the e-commerce explosion sparking demand for last-mile transportation and warehousing, solopreneurs in this space profited. Elaine Pofeldt, Forbes, 23 Mar. 2025 An eruption followed by an explosion was heard Thursday evening as far as Larantuka and Maumere, two cities about 30 to 53 miles from the volcano. arkansasonline.com, 22 Mar. 2025 After all 80 people on board evacuated, emergency personnel entered the fuselage and an explosion occurred outside the aircraft at the left wing root, according to the report, though the cause has not yet been determined for the explosion. Sam Sweeney, ABC News, 20 Mar. 2025 The safety board said the cause of that explosion is still under investigation. Marlene Lenthang, NBC News, 20 Mar. 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 2 Apr. 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

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!