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coot

American  
[koot] / kut /

noun

  1. any aquatic bird of the genus Fulica, as F. americana, of North America, and F. atra, of the Old World, characterized by lobate toes and short wings and tail.

  2. any of various other swimming or diving birds, especially the scoters.

  3. Informal. a foolish or crotchety person, especially one who is old.


coot British  
/ kuːt /

noun

  1. any aquatic bird of the genus Fulica, esp F. atra of Europe and Asia, having lobed toes, dark plumage, and a white bill with a frontal shield: family Rallidae (rails, crakes, etc)

  2. a foolish person, esp an old man (often in the phrase old coot )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of coot

1250–1300; Middle English cote; cognate with Dutch koet


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Then, like winged Door Dash, Shadow arrived with a water bird called a coot.

From Los Angeles Times ● Mar. 3, 2026

On a recent sunny day at Green Lake, with nearby trees still waiting to bloom, a single coot floats by two brand-new docks.

From Seattle Times ● Apr. 2, 2024

After scrambling in the water for food, this coot eventually caught a loach.

From BBC ● Aug. 30, 2023

In Ireland, efforts are underway to preserve the call of the corncrake — a small, shy bird related to the coot.

From New York Times ● Aug. 4, 2022

On Mr. Bender’s side, some coot hens swim in and out of view between the cattails.

From "The Adoration of Jenna Fox" by Mary E. Pearson

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