often attributive
Synonyms of marshnext
: a tract of soft wet land usually characterized by monocotyledons (such as grasses or cattails)

Examples of marsh in a Sentence

a wide expanse of marsh the marshes along the coast support a remarkable profusion of plants and animals
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.
From massive tarpons in the Gulf to record-breaking redfish hiding in the marsh, the island boasts access to more than 280 species of fish and year-round angling. Kristy Christiansen, Southern Living, 31 Dec. 2025 According to The Nature Conservancy's Katie Riley, California has lost at least 90% of the lakes and marshes that were once layover spots, thanks to urban growth, modern agriculture, and climate change. David Pogue, CBS News, 28 Dec. 2025 Matagorda’s marshes are a haven for birds, too, which flock to the area year-round, but especially during winter migration. Amanda Ogle, Travel + Leisure, 15 Dec. 2025 The endangered species also lives in wetlands along the lower Colorado River in Arizona and California, but roughly three-quarters of them live in this one Mexican marsh created by water that southwestern Arizona farms dump into Mexico after using it. Brandon Loomis, AZCentral.com, 15 Dec. 2025 See All Example Sentences for marsh

Word History

Etymology

Middle English mersh, from Old English merisc, mersc; akin to Middle Dutch mersch marsh, Old English mere sea, pool — more at marine

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of marsh was before the 12th century

Browse Nearby Words

Cite this Entry

“Marsh.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/marsh. Accessed 6 Jan. 2026.

Kids Definition

marsh

noun
: an area of soft wet land usually overgrown by grasses and sedges
marshy
ˈmär-shē
adjective

Biographical Definition

Marsh

biographical name

Dame (Edith) Ngaio ˈnī-(ˌ)ō How to pronounce Marsh (audio) 1899–1982 New Zealand writer

More from Merriam-Webster on marsh

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