marsh

noun

ˈmärsh 

often attributive

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

Synonyms of marsh

• wetland
• swamp

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

During this time, bogs, marshes, and other wetlands, historically seen as disease-ridden and deleterious to human health, were reevaluated by scientists and conservationists as valuable wildlife habitats. — Encyclopedia Britannica, 24 July 2026

When the boat leaves the shallow saw grass marshes for a 90-foot-deep natural sinkhole called Gator Lake, get your camera ready. — Tracey Teo, AJC.com, 23 July 2026

The light changes quickly over the marsh, and parking gets harder as the dinner crowd arrives. — Noel Burgess, Forbes.com, 20 July 2026

The ripe salt-sea smell, raw and delicious and foul, that rose up from the platform and haunted the marsh for miles around, was today tamped down by the freshwater air blowing down from the north. — Literary Hub, 16 July 2026

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

Phrases Containing marsh

• marsh elder
• marsh gas
• marsh hawk
• marsh hen
• marsh mallow
• marsh marigold
• marsh pink
• salt marsh

Rhymes for marsh

• harsh

Kids Definition

marsh

noun

ˈmärsh 

: an area of soft wet land usually overgrown by grasses and sedges

marshy

ˈmär-shē

adjective

Biographical Definition

Marsh

biographical name

ˈmärsh 

Dame (Edith) Ngaio ˈnī-(ˌ)ō  1899–1982 New Zealand writer