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 teenagers were not injured in the incident, the coast guard said in a statement. Saman Shafiq, USA Today, 8 July 2025 Both Hanoi and Manila have overlapping sovereignty claims with Beijing in the South China Sea, where China maintains a persistent presence with the world's largest coast guard fleet. Ryan Chan, MSNBC Newsweek, 2 July 2025 Police said that a number of emergency service organizations were involved in the search, including the Royal National Lifeboat Institution and several local coast guard divisions. Toria Sheffield, People.com, 29 June 2025 Meanwhile, Chinese coast guard vessels have deployed water cannons against Filipino fishing boats. John Rennie Short, The Conversation, 18 June 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 Jul. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!