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.
Glide along the lagoon in one of the city’s iconic swan boats or snap a selfie with the George Washington statue. Staff Author, Travel + Leisure, 29 July 2025 The lagoon would also be preserved and the site once again rebranded, this time as Laguna Vista. Andres Viglucci, Miami Herald, 18 July 2025 Up to 60 guests may enjoy the gentle breezes and views of Ko Olina's lagoon. Ashlyn Robinette, People.com, 9 July 2025 The lagoon will welcome children ages eight and older, and all ages can dine at Ylja Restaurant. AFAR Media, 7 July 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

Browse Nearby Words

Cite this Entry

“Lagoon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lagoon. Accessed 6 Aug. 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

More from Merriam-Webster on lagoon

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