mule deer

noun

: a long-eared deer (Odocoileus hemionus) of western North America that is larger and more heavily built than the white-tailed deer

Illustration of mule deer

Illustration of mule deer

Examples of mule deer 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.
Just south of Glacier National Park, a herd of five resident horses shares the aptly named Wild Horse Island State Park with countless bighorn sheep, bald eagles, and mule deer. Anna Staropoli, Travel + Leisure, 3 Aug. 2025 The goal is to reduce wildlife-vehicle collisions with such big game as elk, pronghorn and mule deer by creating a six-lane-wide overpass. Noël Fletcher, Forbes.com, 26 July 2025 Pinyon-juniper woodlands serve as a home to a variety of wildlife species, including mule deer, elk and pronghorn. John Leos, AZCentral.com, 15 July 2025 Nearly every autumn finds us in the high country looking for trophy mule deer. Jim Carmichel, Outdoor Life, 5 June 2025 See All Example Sentences for mule deer

Word History

First Known Use

1805, in the meaning defined above

Time Traveler
The first known use of mule deer was in 1805

Browse Nearby Words

Cite this Entry

“Mule deer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mule%20deer. Accessed 21 Aug. 2025.

Kids Definition

mule deer

noun
: a long-eared deer of western North America that is larger and more heavily built than the white-tailed deer

More from Merriam-Webster on mule deer

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!