: 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
As of February, the Australian mainland and New Zealand didn’t have any cases of the H5N1 strain, which has spread among birds worldwide and affected some mammals.—Kathleen Magramo, CNN Money, 19 June 2026 The breakdown counts 91 million backyard birders, or 35% of the US population, while 43 million people, about 16%, have taken trips of at least a mile specifically to watch birds.—Hanna Wickes, Kansas City Star, 18 June 2026
Verb
Others, like Rachel Flores, have been birding with the BIPOC Birders for several years.—Evgenia Anastasakos, Chicago Tribune, 21 June 2026 How to get started with birding The barrier to entry is low, and most of the best tools are free.—Hanna Wickes, Charlotte Observer, 18 June 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