: any of a class (Aves) of warm-blooded vertebrates distinguished by having the body more or less completely covered with feathers and the forelimbs modified as wings
Noun
A large bird flew overhead.
The birds were singing outside our window.
He's a tough old bird.
We met some smashing birds at the pub last night.
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Noun
For me as a city person now—and maybe for readers in industrial cities in the nineteenth century—learning about the time kept by birds promises to draw us into a world of glorious song and vibrant patterns of life that feel remote in urbanized places.—Literary Hub, 23 Apr. 2026 The birds helped the Broncos 2015 championship team take flight.—Troy Renck, Denver Post, 23 Apr. 2026
Verb
Try birding in secluded preserves or kayaking on serene waterways.—Lisa Cericola, Southern Living, 17 Apr. 2026 Crosby is interested in birding.—Dan Robson, New York Times, 25 Mar. 2026 See All Example Sentences for bird
Word History
Etymology
Noun
Middle English brid, bird, from Old English bridd
First Known Use
Noun
before the 12th century, in the meaning defined at sense 1