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
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.
In a world living in the shadow of the mushroom cloud, the vault was a grim reminder that after nearly two hundred years, the American experiment needed to be defended. Literary Hub, 13 May 2026 Wu said it could be seen as a mushroom cloud or even a gesture. Maximilíano Durón, ARTnews.com, 6 May 2026 Photos and videos posted on social media show a mushroom cloud of fire and smoke rising from one of the oil tankers. Claire Carter, The Washington Examiner, 12 Mar. 2026 Memes multiplied of a couple passionately kissing in the background of a nuclear mushroom cloud. Neringa Klumbytė, The Conversation, 4 Mar. 2026 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 5 Jun. 2026.

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