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
This brought back the trauma of surviving the tsunami and resulted in a performance that married a heavy storyline with Li's real-life experiences.
—
Angela Andaloro, PEOPLE, 4 May 2026
Quakes of that magnitude can even pose a risk of tsunami-like waves on the lake itself, with possible heights of more than 30 feet — capable of inundating many areas near the shoreline.
—Los Angeles Times, 4 May 2026
In the first decade of the 21st century, citizens played key roles in reporting several major stories, such as the 2004 tsunami in Southeast Asia, the 2005 London Tube bombings, and shootings of unarmed citizens by police.
—Encyclopedia Britannica, 27 Apr. 2026
No tsunami advisory was issued by the Japan Meteorological Agency.
—ABC News, 26 Apr. 2026
See All Example Sentences for tsunami
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Angela Andaloro, PEOPLE, 4 May 2026
Quakes of that magnitude can even pose a risk of tsunami-like waves on the lake itself, with possible heights of more than 30 feet — capable of inundating many areas near the shoreline.
—Los Angeles Times, 4 May 2026
In the first decade of the 21st century, citizens played key roles in reporting several major stories, such as the 2004 tsunami in Southeast Asia, the 2005 London Tube bombings, and shootings of unarmed citizens by police.
—Encyclopedia Britannica, 27 Apr. 2026
No tsunami advisory was issued by the Japan Meteorological Agency.
—ABC News, 26 Apr. 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 6 May. 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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