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.
Officials from both coast guards have also held regular exchanges in recent years to discuss ways of strengthening maritime coordination. Micah McCartney, MSNBC Newsweek, 7 Oct. 2025 The Korean coast guard and military have responded to the situation and, as promised, San-ho has found her, and will try to protect her one last time. Kayti Burt, Time, 3 Oct. 2025 In August, a Chinese coast guard ship collided with a ship from China’s own navy as both pursued a Philippine coast guard vessel in the South China Sea. Joel Wuthnow, Foreign Affairs, 12 Sep. 2025 China seized the uninhabited atoll – 870 km (540 miles) from its southernmost province of Hainan – in 2012 after a long standoff with the Philippine Navy, and has maintained an almost constant coast guard presence in nearby waters since. Nectar Gan, CNN Money, 11 Sep. 2025 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 14 Oct. 2025.

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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