gunboat

noun

gun·​boat ˈgən-ˌbōt How to pronounce gunboat (audio)
: an armed ship of shallow draft

Examples of gunboat in a Sentence

Recent Examples on the Web
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The fort stood high above the river, where fearsome artillery was able to turn back the Union gunboats that had pounded low-lying Fort Henry into submission. Bill Steiden, Des Moines Register, 24 Mar. 2026 Hamilton and Madison would have been aligned in horrified opposition had Washington, without congressional action, dispatched gunboats to sink British ships. Ruth Marcus, New Yorker, 5 Mar. 2026 During a fight with Iranian naval forces, the frigate USS Simpson sank an Iranian gunboat with an anti-ship missile after the Iranian boat fired a missile of its own at the Simpson and two other ships. Brad Lendon, CNN Money, 5 Mar. 2026 Unfortunately, none of the Iranian gunboats was shot up and sunk. Rob Crilly, The Washington Examiner, 6 Feb. 2026 See All Example Sentences for gunboat

Word History

First Known Use

1776, in the meaning defined above

Time Traveler
The first known use of gunboat was in 1776

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Cite this Entry

“Gunboat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gunboat. Accessed 29 Mar. 2026.

Kids Definition

gunboat

noun
gun·​boat ˈgən-ˌbōt How to pronounce gunboat (audio)
: a small lightly armed ship for use in shallow waters

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