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.
On top of the existing tsunami warning, the center also issued a threat advisory for Cuba, Honduras and the Cayman Islands. Yaakov Katz, Newsweek, 9 Feb. 2025 In the play, Kisa was gone when this tsunami hit and felt a lot of survivor’s guilt and began thinking about her own place in the world. David L. Coddon, San Diego Union-Tribune, 9 Feb. 2025 Krause sees America’s tsunami of advanced data centers demanding an additional 81 gigawatts of electricity by 2030. Christopher Helman, Forbes, 8 Feb. 2025 Amanda’s plight underscores how the tsunami of immigration orders stemming from the White House is affecting not just Venezuelans themselves but countless U.S. citizens and green-card holders in Florida and across the country. Verónica Egui Brito and, Miami Herald, 31 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

Dictionary Entries Near tsunami

Cite this Entry

“Tsunami.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tsunami. Accessed 16 Feb. 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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