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.
The crossing, combined with several miles of fencing, will be critical for the movement of gray wolf, elk, mountain lions, black bear, mule deer and other wildlife, said a statement from Fraser Shilling, director of the UC Davis Road Ecology Center. Alex Wigglesworth, Los Angeles Times, 4 June 2026 Units 1, 5, 11 – 13, 20, and 25 are specifically noted as units where hunters may take mule deer. Natalie Krebs, Outdoor Life, 3 June 2026 New wildlife corridors will especially help struggling herd populations like the Western Slope mule deer, the organization added. Noël Fletcher, Forbes.com, 1 June 2026 Despite the frequent crowds, mule deer are a common sighting. Abigail Bliss, Denver Post, 13 May 2026 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

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Cite this Entry

“Mule deer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mule%20deer. Accessed 15 Jun. 2026.

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

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