: an American plover (Charadrius vociferus) characterized by two black breast bands and a plaintive penetrating cry
Illustration of killdeer
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This attractive dark-eyed bird has a loud, rather sad cry that to some people sounds like “Kill deer! Kill deer!” Killdeers are not vicious birds. They have no special hatred of deer, and they do not eat venison. The killdeer is simply an animal that got its name from human interpretation of its call.
Examples of killdeer in a Sentence
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Ibises and killdeers waded in the pond, but the ducks wouldn’t stop.—
Brandon Loomis,
The Arizona Republic,
30 Aug. 2023 There, the crop continued to grow while white-faced ibis and killdeer birds loitered around the water.—
Jake Goodrick,
Sacbee.com,
4 Sep. 2025 There’s a type of bird called a killdeer that’s known for its injuring feigning technique to lure predators away from its nest.—
Caleb Harris,
Austin American-Statesman,
3 Jan. 2025 The news outlet reported that state wildlife officers received a tip that a hunter shot and killed a killdeer on the first day of dove season.—
Michael Guise,
CBS News,
27 Nov. 2025 See All Example Sentences for killdeer
: a North American plover that has two black bands on its breast and a distinctive high-pitched loud cry
Etymology
imitation
Word Origin
Killdeers are not vicious birds. They have no special hatred of deer, and they do not eat venison. This attractive, dark-eyed bird has a loud, rather sad cry that to some people sounds like "Kill deer! Kill deer!" So the killdeer is an animal that got its name from human interpretation of its call.