lagoon

[ luh-goon ]
/ ləˈgun /
SEE SYNONYMS FOR lagoon ON THESAURUS.COM

noun

an area of shallow water separated from the sea by low sandy dunes. Compare laguna.
Also lagune. any small, pondlike body of water, especially one connected with a larger body of water.
an artificial pool for storage and treatment of polluted or excessively hot sewage, industrial waste, etc.

Origin of lagoon

1605–15; earlier laguna (singular), lagune (plural) < Italian < Latin lacūna (singular), lacūnae (plural) ditch, pool, akin to lacus basin, lake1; see lacuna

OTHER WORDS FROM lagoon

la·goon·al, adjective

Words nearby lagoon

lagging, laghouat, lagniappe, lago de nicaragua, lagomorph, lagoon, lagoon islands, lagophthalmia, lagophthalmic keratitis, lagos, lagrange

Words related to lagoon

pond, pool, bayou, marsh, gulf, shoal

Example sentences from the Web for lagoon

British Dictionary definitions for lagoon

lagoon
/ (ləˈɡuːn) /

noun

a body of water cut off from the open sea by coral reefs or sand bars
any small body of water, esp one adjoining a larger one
Also (rare): lagune

Word Origin for lagoon

C17: from Italian laguna, from Latin lacūna pool; see lacuna

Scientific definitions for lagoon

lagoon
[ lə-gōōn′ ]

A shallow body of salt water close to the sea but separated from it by a narrow strip of land, such as a barrier island, or by a coral reef.
A shallow pond or lake close to a larger lake or river but separated from it by a barrier such as a levee.