bighorn sheep

noun

big·​horn sheep ˈbig-ˌhȯrn- How to pronounce bighorn sheep (audio)
variants or less commonly
plural bighorn sheep also bighorns or bighorn
: a usually grayish-brown wild sheep (Ovis canadensis) of mountainous and desert regions of western North America

Note: The bighorn sheep has a white patch on the rump and, in the males, massive horns that curve up and back over the ears and then up and forward toward the cheeks.

Illustration of bighorn sheep

Illustration of bighorn sheep

Examples of bighorn sheep in a Sentence

Recent Examples on the Web
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Mule deer, moose and the bar’s namesake bighorn sheep, come from North America. Darrell Smith, Sacbee.com, 26 Sep. 2025 Ingebritson said parcels south of the summit also are important wildlife habitat for Rocky Mountain bighorn sheep, Canada lynx, elk and moose. John Meyer, Denver Post, 23 Sep. 2025 In addition to its dramatic landscapes with layered rock formations, steep canyons, and towering spires, Badlands National Park protects an expanse of mixed-grass prairie among its 244,000 acres, where bison, bighorn sheep, prairie dogs, and black-footed ferrets live and roam. Dave Parfitt, USA Today, 23 Sep. 2025 Keep your eyes open for bighorn sheep in the high passes. Alesandra Dubin, AFAR Media, 25 Aug. 2025 See All Example Sentences for bighorn sheep

Word History

First Known Use

1817, in the meaning defined above

Time Traveler
The first known use of bighorn sheep was in 1817

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Cite this Entry

“Bighorn sheep.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bighorn%20sheep. Accessed 8 Oct. 2025.

Kids Definition

bighorn sheep

noun
big·​horn sheep ˈbig-ˌhȯrn- How to pronounce bighorn sheep (audio)
: a usually grayish brown wild sheep of mountainous western North America

called also bighorn, Rocky Mountain sheep

More from Merriam-Webster on bighorn sheep

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