Simple Definition of marsh

from our Learner's Dictionary

marsh

noun

ˈmɑɚʃ

plural marshes

: an area of soft, wet land that has many grasses and other plants

wetlands and marshes

a wide expanse of marsh

marsh grasses

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“Marsh.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/marsh. Accessed 21 Jun. 2026.

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