: any of a genus (Typha of the family Typhaceae, the cattail family) of tall reedy marsh plants with brown furry fruiting spikes
especially : a plant (Typha latifolia) with long flat leaves used especially for making mats and chair seats

Examples of cattail 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.
Ponda produces BioPuff, a lightweight insulation made from Typha, commonly known as bulrush or cattail. Alexandra Harrell, Footwear News, 13 Aug. 2026 Then, knee-high cattails and primrose, followed shortly by small cottonwoods and willows, then by towering gambel oaks. Elise Schmelzer, Denver Post, 7 June 2026 The 220-acre Buena Vista Lagoon has been shrinking for decades, slowly filling in from the edges with sediment and cattails. Phil Diehl, San Diego Union-Tribune, 31 May 2026 Treatments to control the insect are likely to start on Wednesday in areas where larvae have hatched and where cattail mosquitoes are abundant, the agency said. Nick Lentz, CBS News, 18 May 2026 See All Example Sentences for cattail

Word History

First Known Use

1548, in the meaning defined above

Time Traveler
The first known use of cattail was in 1548

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Cite this Entry

“Cattail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cattail. Accessed 16 Aug. 2026.

Kids Definition

: a tall marsh plant that bears very tiny flowers and fruit in brown furry spikes at the end of long stalks

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