water cannon

noun

: a large truck-mounted nozzle for directing a high-pressure stream of water (as at a crowd of rioters or demonstrators)

Examples of water cannon in a Sentence

Recent Examples on the Web
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On Saturday, one of those protests turned violent when about 100 hooded protesters broke off from a peaceful march and clashed with police, who responded by firing on them with tear gas and a water cannon. Los Angeles Times, 10 Feb. 2026 Toward its end, a small number of them clashed with police, who fired tear gas and a water cannon. Fernanda Figueroa, Fortune, 8 Feb. 2026 According to several reports, Italian authorities deployed tear gas and a water cannon against demonstrators who set off firecrackers and attempted to access a highway near the Santagiulia Olympic ice hockey venue. Denny Alfonso, New York Times, 8 Feb. 2026 The Bobbing Barrels water ride will let riders spin their barrels using water cannon blasts while onlookers also fire away from the sidelines with their own water cannons. Brady MacDonald, Oc Register, 15 Dec. 2025 See All Example Sentences for water cannon

Word History

First Known Use

1891, in the meaning defined above

Time Traveler
The first known use of water cannon was in 1891

Browse Nearby Words

Cite this Entry

“Water cannon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20cannon. Accessed 14 Feb. 2026.

Last Updated: - Updated example sentences
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