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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The soaring ash rose to form a mushroom cloud high above Etna, Europe's highest active volcano, triggering a red alert for aviation crews in the region. Bill Chappell, NPR, 2 June 2025 Eventually, a 20-piece jazz orchestra joined in, forming a vast mushroom cloud of sound. Corinna Da Fonseca-Wollheim, New York Times, 1 May 2025 Marvel at the mushroom cloud billowing in the distance. Hazlitt, 13 May 2025 Then the glass of the windows shook and a mushroom cloud of smoke and flames billowed out from the trees. Abigail Hasebroock, Chicago Tribune, 11 Apr. 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 12 Jun. 2025.

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