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.
The incident took place at the port of Corfu, a Greek island in the Ionian Sea, according to a July 1 news release from the Greek coast guard. Nathan Diller, USA Today, 2 July 2026 The South Korean coast guard detained him for allegedly violating the country’s immigration law. ABC News, 29 June 2026 To grant coast guards immediate law enforcement authority within exclusive economic zones, Denmark, Australia, and New Zealand have adopted cable safety zone legislation. Jill Goldenziel, Forbes.com, 26 June 2026 During the recent sailing, the Chinese MSA ships did issue radio challenges to commercial vessels heading to Taiwan, the island’s coast guard has said. Brad Lendon, CNN Money, 25 June 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 5 Jul. 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

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