lagoon

noun

la·​goon lə-ˈgün How to pronounce lagoon (audio)
1
: a shallow sound, channel, or pond near or communicating with a larger body of water
2
: a shallow artificial pool or pond (as for the processing of sewage or storage of a liquid)
lagoonal adjective

Examples of lagoon 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.
Guests take a short boat ride at sunset to a small wooden dock marooned in the middle of a lagoon in the Indian Ocean. Caitlin Palumbo, Forbes, 15 Jan. 2025 The park’s second volcano, the inactive Chato Volcano collapsed thousands of years ago, creating a picturesque turquoise lagoon in its crater. Evie Carrick, Travel + Leisure, 10 Jan. 2025 About 166 million years ago, dinosaurs ambled across a shallow lagoon in modern-day Britain. Shi En Kim, Smithsonian Magazine, 7 Jan. 2025 On his way past the lagoon, Gilligan passes Mrs. Howell, who has been trying to drown herself but never has the nerve, always coming and standing dripping wet in the doorway to the Howells’ hut, Mr. Howell lounging in his hammock with his thoughts of Ginger. Mark Richard, Harper's Magazine, 2 Jan. 2025 See all Example Sentences for lagoon 

Word History

Etymology

French & Italian; French lagune, from Italian laguna, from Latin lacuna pit, pool, from lacus lake

First Known Use

1673, in the meaning defined at sense 1

Time Traveler
The first known use of lagoon was in 1673

Dictionary Entries Near lagoon

Cite this Entry

“Lagoon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lagoon. Accessed 23 Jan. 2025.

Kids Definition

lagoon

noun
la·​goon lə-ˈgün How to pronounce lagoon (audio)
: a shallow channel or pond near or connected with a larger body of water
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!