lagoon

noun

la·​goon lə-ˈgün How to pronounce lagoon (audio)
Synonyms of lagoonnext
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.
Make sure to paddle alongside Gladys (who recently won a competition as the fastest female standup paddle boarder in Bacalar) about the history of Bacalar and the lagoon. Condé Nast, Condé Nast Traveler, 25 May 2026 Located below the resort’s lagoon-style multi-tiered Pavilion Pool, Donovan’s Beach is the place to go for activities like kayaking, stand-up paddleboarding, snorkeling, and playing on the resort’s kid-friendly water trampoline. Beth Luberecki, USA Today, 23 May 2026 Rare birds including pink flamingos can be spotted in the Orbetello lagoon; on one side stands the Maremma Park and on the other side the Argentario Mount, hence the name Argentaia, as well as the natural baths of Saturnia. Luisa Zargani, Footwear News, 22 May 2026 The current menu draws from India's vibrant street food culture, reinterpreted for the lagoon-side setting. Rachel Dube, Forbes.com, 22 May 2026 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 27 May. 2026.

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

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