tsunami

noun

tsu·​na·​mi (t)su̇-ˈnä-mē How to pronounce tsunami (audio)
plural tsunamis also tsunami
: a great sea wave produced especially by submarine earth movement or volcanic eruption : tidal wave
tsunamic adjective

Examples of tsunami 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.
Court documents show that the new tsunami of closures will happen across all 50 states. Mary Walrath-Holdridge, USA TODAY, 12 Feb. 2025 The National Weather Service has not issued any tsunami watches, warnings or advisories in the aftermath, and there have been no reports of fatalities or significant damage so far. Denise Chow, NBC News, 27 Jan. 2025 Golf felt like a potential anchor amid a medical tsunami. Bryce Miller, San Diego Union-Tribune, 21 Jan. 2025 Now that the box-office success of A Complete Unknown has achieved the seemingly impossible feat of turning at least a few Gen-Z viewers into Bob Dylan stans, Hollywood’s biopic wave is about to turn into a tsunami. Brian Hiatt, Rolling Stone, 20 Jan. 2025 See All Example Sentences for tsunami

Word History

Etymology

Japanese, from tsu harbor + nami wave

First Known Use

1896, in the meaning defined above

Time Traveler
The first known use of tsunami was in 1896

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Cite this Entry

“Tsunami.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tsunami. Accessed 2 Mar. 2025.

Kids Definition

tsunami

noun
tsu·​na·​mi (t)su̇-ˈnäm-ē How to pronounce tsunami (audio)
: a great sea wave produced especially by an earthquake or volcanic eruption under the sea : tidal wave
Etymology

Japanese, from tsu "harbor" + nami "wave"

More from Merriam-Webster on tsunami

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