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.
Offshore, kite surfers dance across the lagoon while fishermen paddle slender pirogues above shallow coral gardens alive with neon wrasse and ghostly butterflyfish. Lewis Nunn, Forbes.com, 8 Aug. 2025 Van Buren State Park in South Haven Township: The park, including campground and day-use areas, will close Sept. 2 for a lagoon rehabilitation and beach access improvement project. Jenna Prestininzi, Freep.com, 4 Aug. 2025 The best way to see the refuge is on a boat tour with a local guide; Natural Habitat Adventures and Caño Negro Experience both offer excursions to this unique ecosystem of canals, waterways, and lagoons. Mona Gable, AFAR Media, 4 Aug. 2025 The sheriff's office said 20 to 25 mph winds produced 3-foot waves and visible rip currents in the park's lagoon area, causing very poor water conditions. Mia Thurow, jsonline.com, 2 Aug. 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 22 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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