coast guard

noun

1
: a military or naval force employed in guarding a coast or responsible for the safety, order, and operation of maritime traffic in neighboring waters
2
usually coastguard chiefly British : coastguardsman

Examples of coast guard in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Video footage by a local news site showed at least one person being carried in a blanket from a boat moored on the side of a jetty into a waiting coast guard vehicle with blue flashing lights, as others appear to lead two children, one of them limping, toward the car. CBS News, 4 Feb. 2026 The collision occurred after a migrant boat sailing towards Chios with its navigation lights switched off ignored signals from a coast guard patrol vessel and changed course, the coast guard said in a statement. Reuters, CNN Money, 4 Feb. 2026 As a result, Russia and China have conducted joint training exercises and patrols by each of their coast guards. Tom Jurkowsky, Baltimore Sun, 25 Jan. 2026 According to Taiwan’s Defense Ministry, the exercises are being carefully monitored by coast guard forces and some naval vessels. Christopher McFadden, Interesting Engineering, 5 Jan. 2026 See All Example Sentences for coast guard

Word History

First Known Use

1833, in the meaning defined at sense 1

Time Traveler
The first known use of coast guard was in 1833

Browse Nearby Words

Cite this Entry

“Coast guard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coast%20guard. Accessed 11 Feb. 2026.

Kids Definition

coast guard

noun
1
: a seagoing force for protecting a coast and people and property at sea
2
usually coastguard chiefly British : coastguardsman

More from Merriam-Webster on coast guard

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