: any of a family (Cyperaceae, the sedge family) of usually tufted monocotyledonous marsh plants differing from the related grasses in having achenes and solid stems
especially : any of a cosmopolitan genus (Carex)

Examples of sedge 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.
Consider planting flowering perennials alongside sedges and grasses, and incorporating shrubs and small trees, if space allows. — ABC News, 6 Oct. 2026 There are a number of sedges, some of which are called nut sedges, flourishing during the wet summer weather in Florida lawns. — Tom MacCubbin, The Orlando Sentinel, 22 Aug. 2026 Some small plants that do well in shallow water are dwarf water lilies, water forget-me-nots, water mint, and dwarf sedge varieties. — Claire Hoppe Norgaard, Better Homes & Gardens, 13 Aug. 2026 Garden Path Combo Along a stone path, Erin plants an eye-catching combo of blue spruce, purple ajuga, sedges, and copper coral bells. — Teresa Woodard, Midwest Living, 12 Aug. 2026 See All Example Sentences for sedge

Word History

Etymology

Middle English segge, from Old English secg; akin to Middle High German segge sedge, Old English sagu saw — more at saw

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of sedge was before the 12th century

Browse Nearby Words

Cite this Entry

“Sedge.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sedge. Accessed 14 Oct. 2026.

Kids Definition

: any of a family of plants of marshy areas that are related to the grasses and have solid often three-sided stems
Love words? Need even more definitions?

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