often attributive
: 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.
They are found in a wide variety of habitats but prefer oak-cabbage palm hammocks, freshwater marshes and sloughs, pine flatwoods, and more open agricultural areas. Saman Shafiq, USA Today, 10 Sep. 2025 The sun keeps setting as small caravans trudge through high grasses, over rocky ripple, and finally, into the marsh. Sophie Hartley, IndyStar, 9 Sep. 2025 Decades ago, marshes were considered nuisances, soggy flats to be drained, dried, and made waterproof with liberal coatings of asphalt. Justin Davidson, Curbed, 9 Sep. 2025 Environmental groups successfully lobbied for the closing of the Mississippi River Gulf Outlet in 2009, launched barrier island rebuilds, and restored thousands of acres of marsh. Meghan Overdeep, Southern Living, 28 Aug. 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 14 Sep. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!