bighorn sheep

noun

big·​horn sheep ˈbig-ˌhȯrn- How to pronounce bighorn sheep (audio)
variants or less commonly bighorn
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Yellowstone visitors are advised to remain at least 25 yards away from wildlife in the park, including bison, elk, bighorn sheep, deer moose and coyotes, according to the agency. Emily Mae Czachor, CBS News, 29 June 2026 Park goers are advised to stay at least 25 yards away from all large animals -- including bison, as well as elk, bighorn sheep, deer, moose and coyotes -- and at least 100 yards away from bears, wolves and cougars. Meredith Deliso, ABC News, 26 June 2026 Crossing over the Continental Divide (following a similar route Native Americans once took), visitors might see elk, deer, and bighorn sheep above the tree line in the dramatic tundra. Sarah Rose, Travel + Leisure, 25 June 2026 Many of these conservation leases have allowed wildlife such as elk, bighorn sheep, and other ungulates to expand their range by not having to compete for limited forage with livestock. Andrew McKean, Outdoor Life, 10 June 2026 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 2 Jul. 2026.

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

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