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
The earthquake was followed by a tsunami and fires that destroyed much of the city.
—
Atharva Gosavi, Interesting Engineering, 15 June 2026
Much of the debt is long-term, legacy obligations, including a tsunami of debt CPS took on when political gridlock in Springfield from 2015 to 2017 choked regular state funding.
—Joe Ferguson, Chicago Tribune, 15 June 2026
Sheeran, 35, creates a tsunami of sound.
—Melissa Ruggieri, USA Today, 14 June 2026
The installation is inspired by the original Wind Phone, created in Japan by garden designer Itaru Sasaki following the devastating 2011 earthquake and tsunami.
—Itay Hod, CBS News, 11 June 2026
See All Example Sentences for tsunami
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Atharva Gosavi, Interesting Engineering, 15 June 2026
Much of the debt is long-term, legacy obligations, including a tsunami of debt CPS took on when political gridlock in Springfield from 2015 to 2017 choked regular state funding.
—Joe Ferguson, Chicago Tribune, 15 June 2026
Sheeran, 35, creates a tsunami of sound.
—Melissa Ruggieri, USA Today, 14 June 2026
The installation is inspired by the original Wind Phone, created in Japan by garden designer Itaru Sasaki following the devastating 2011 earthquake and tsunami.
—Itay Hod, CBS News, 11 June 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 16 Jun. 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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