mushroom cloud

noun

: a mushroom-shaped cloud
specifically : one caused by the explosion of a nuclear weapon

Examples of mushroom cloud in a Sentence

Recent Examples on the Web
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Nothing could realize that aspiration so successfully as a mushroom cloud over a U.S. city. Graham Allison, Foreign Affairs, 1 Jan. 2010 On the screen behind Vasyl, a mushroom cloud burrows into the sky – a Russian airstrike trying to target Ukrainian operators. Nick Paton Walsh, CNN Money, 29 July 2025 The explosion blew a yawning hole into the side of the warehouse before billowing into a mushroom cloud. Calista Oetama july 3, Sacbee.com, 3 July 2025 The July 1 incident sparked at a pyrotechnics facility damaged crops, buildings and other properties within a half mile of the fire that cast a mushroom cloud over the region. Ishani Desai july 8, Sacbee.com, 8 July 2025 See All Example Sentences for mushroom cloud

Word History

First Known Use

circa 1909, in the meaning defined above

Time Traveler
The first known use of mushroom cloud was circa 1909

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Cite this Entry

“Mushroom cloud.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mushroom%20cloud. Accessed 22 Aug. 2025.

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