Definition of fennext
as in marsh
spongy land saturated or partially covered with water a day spent trudging through the fens in quest of game birds

Synonyms & Similar Words

Relevance

Example Sentences

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.
Recent Examples of fen Commoners relied on swamps, fens, forests, and heaths for fuel, gravel, stone, and wood to make tools and to build and repair houses. Literary Hub, 19 Feb. 2026 The goal was to help preserve and protect the delicate valley and its fens. John Meyer, Denver Post, 25 Aug. 2025 Out in the wild, the queen-of-the-prairie grows in moist black soil prairies and meadows, fens, seeps and springs. Sheryl Devore, Chicago Tribune, 8 July 2025 Saving a satyr The property features a peat-bearing wetland called a fen, and the Mitchell’s satyr is only found in these rare habitats that take thousands of years to develop. Karl Schneider, The Indianapolis Star, 31 Dec. 2024 Earth’s earliest wildfires may have been fitful and erratic, flickering among the amphibious flora of fens and bogs. Ferris Jabr, The Atlantic, 25 June 2024 Bogs and fens are areas that accumulate peat – deposits of dead and partly decomposed plant materials that form organic-rich soil. Jon Sweetman, The Conversation, 30 Sep. 2022
Recent Examples of Synonyms for fen
Noun
  • Falke will study mechanical engineering at Boston University and hopes to work in an area like protecting saltwater marshes.
    Grace Zokovitch, Boston Herald, 27 May 2026
  • The long stretch of sand, with shallow water perfect for wading, is located on a small peninsula bordered by the saltwater marshes of Ochlockonee Bay to the west and Apalachee Bay to the east.
    Gabi De la Rosa, Southern Living, 19 May 2026
Noun
  • The Amigos de Bolsa Chica also offer a wetland tour on the first Saturday of the month and a quarterly nature hike.
    Marla Jo Fisher, Oc Register, 28 May 2026
  • At least once a week, Dahrouge or Goetz goes to nearby wetlands, stirs shin-deep water and collects silty samples filled with arthropods, daphnia and other macroscopic critters the salamanders will eat.
    Nathan Rott, NPR, 27 May 2026
Noun
  • The Washington swamp keeps growing, under both Democrats and Republicans, most of whom ignore the limits our smart Founders put into our Constitution.
    John Stossel, Oc Register, 30 May 2026
  • Sumatran orangutans live in the rainforests and swamps on the northern tip of the island of Sumatra in Indonesia.
    Noelle Phillips, Denver Post, 30 May 2026

Browse Nearby Words

Cite this Entry

“Fen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fen. Accessed 5 Jun. 2026.

More from Merriam-Webster on fen

Love words? Need even more definitions?

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

More from Merriam-Webster