lagoon

noun

la·​goon lə-ˈgün 

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

lə-ˈgü-nᵊl 

adjective

Examples of lagoon in a Sentence

Recent Examples on the Web

White flamingos and red-footed falcons floated above the lagoon, framed by a long strip of dune and beach. — Dexter Filkins, New Yorker, 14 Sep. 2026

Review An iconic city landmark, this 14th-century converted Doge's palace dominates the lagoon, and sits just a short stroll away from the Bridge of Sighs and the monuments of Piazza San Marco. — Condé Nast, Condé Nast Traveler, 11 Sep. 2026

The Nazi bunkers at the bottom of the lagoon are real too, things people have simply never seen of Venice. — Jd Linville, Variety, 9 Sep. 2026

Before the flashes begin at the Palazzo del Cinema, the stars make their entrance by water, gliding across the lagoon in those unmistakable wooden water taxis. — Alex Badia, Footwear News, 8 Sep. 2026

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

Rhymes for lagoon

• attune
• baboon
• balloon
• bassoon
• buffoon
• cartoon
• cocoon
• festoon
• gaboon
• harpoon
• immune
• impugn

Kids Definition

lagoon

noun

la·​goon lə-ˈgün 

: a shallow channel or pond near or connected with a larger body of water