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.
In Utah, more than 99 percent of roadless areas are designated by the state as crucial or substantial habitat for mule deer. Dac Collins, Outdoor Life, 19 Mar. 2026 The plan includes the goal of eradicating the entire population of mule deer (Odocoileus hemionus) on the island, which the CIC says number 2,040. Steve Scauzillo, Daily News, 18 Mar. 2026 The forests shelter grouse and wild turkeys as well as a multitude of mule deer, and the meadows are dotted with ponds in the spring and wildflowers during the summer. New York Times, 16 Mar. 2026 Unfortunately, the abundance of grasses won’t translate to more food for the desert tortoises, jackrabbits and mule deer, whose palates lean toward the native plants that buffelgrass crowds out. Shi En Kim, AZCentral.com, 13 Mar. 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 2 Apr. 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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