swampier; swampiest
: consisting of, suggestive of, or resembling swamp : marshy
swampiness noun

swampiness

2 of 2

noun

swamp·​i·​ness
-pēnə̇s, 
-pin-
plural -es
: the quality or state of being swampy

Examples of swampy in a Sentence

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.
Adjective
Choose native plants best suited to high-water or, if planting the center, even swampy conditions. — ABC News, 6 Oct. 2026 Southern California has had a particularly swampy summer, thanks to tropical storm remnants and unusually warm ocean temperatures. — Iris Kwok, Los Angeles Times, 1 Oct. 2026 Mazon Creek was a swampy river delta during the Carboniferous period, and its conditions allowed sediment to rapidly cover dead plants and animals. — Ashley Vega, PEOPLE, 29 Sep. 2026 Mazon Creek was a swampy river delta during the Carboniferous period, where sediment quickly deposited on dead animals and plants. — Laura Baisas, Popular Science, 24 Sep. 2026 See All Example Sentences for swampy

Word History

First Known Use

Adjective

1649, in the meaning defined above

Time Traveler
The first known use of swampy was in 1649

Browse Nearby Words

Cite this Entry

“Swampy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/swampy. Accessed 12 Oct. 2026.

Kids Definition

swampier; swampiest
: consisting of, relating to, or resembling swamp
swampiness noun
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