tsunami
noun
tsu·na·mi
(t)su̇-ˈnä-mē 
plural tsunamis also tsunami
: a great sea wave produced especially by submarine earth movement or volcanic eruption : tidal wave
Examples of tsunami in a Sentence
Recent Examples on the Web
Others see the sea change as less a legal tsunami than a tidal cultural shift — one jurors in New Mexico and California are riding, not speaking into existence.
—
Sonja Sharp, Los Angeles Times, 28 Mar. 2026
Tech giants are about to face a tsunami of lawsuits, from parents, young users, states, schools, and others who have railed against children’s exposure to social media.
—Boston Herald Editorial Staff, Boston Herald, 26 Mar. 2026
The island nation is about 1,800 kilometers (1,100 miles) northeast of New Zealand, where disaster management officials said Tuesday that there was no tsunami threat to the country.
—ABC News, 24 Mar. 2026
The devastating earthquake and tsunami of 2011 triggered the same kind of hoarding behavior, though apparently there were some actual disruptions in affected regions.
—Eva Roytburg, Fortune, 23 Mar. 2026
See All Example Sentences for tsunami
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Sonja Sharp, Los Angeles Times, 28 Mar. 2026
Tech giants are about to face a tsunami of lawsuits, from parents, young users, states, schools, and others who have railed against children’s exposure to social media.
—Boston Herald Editorial Staff, Boston Herald, 26 Mar. 2026
The island nation is about 1,800 kilometers (1,100 miles) northeast of New Zealand, where disaster management officials said Tuesday that there was no tsunami threat to the country.
—ABC News, 24 Mar. 2026
The devastating earthquake and tsunami of 2011 triggered the same kind of hoarding behavior, though apparently there were some actual disruptions in affected regions.
—Eva Roytburg, Fortune, 23 Mar. 2026
See All Example Sentences for tsunami
Cite this Entry
“Tsunami.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tsunami. Accessed 4 Apr. 2026.
Copy CitationKids Definition
tsunami
noun
tsu·na·mi
(t)su̇-ˈnäm-ē
: a great sea wave produced especially by an earthquake or volcanic eruption under the sea : tidal wave
Etymology
Japanese, from tsu "harbor" + nami "wave"
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