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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.
According to the University at Buffalo, the petroglyphs at Buckskin Gulch are likely at least 800 years old, if not far older, and were carved by ancestran Puebloan people, who used the area to hunt mule deer and bighorn sheep and grow corn, beans, and squash. Owen Clarke, Outside, 20 Nov. 2025 Studies in the Owyhees have indicated that the leading cause of death for mule deer and California bighorn sheep is mountain lion predation. Rachel Raposas, PEOPLE, 3 Nov. 2025 Burros need to consume much more plant material than their native grazing counterparts, like bighorn sheep or mule deer, due to their less efficient digestive systems. John Leos, AZCentral.com, 23 Oct. 2025 At stake, the report says, are migration corridors for elk, mule deer and Canada lynx, forests that remove carbon from the atmosphere, clean water, clean air and outdoor spaces that attract visitors to the benefit of the state’s economy. John Meyer, Denver Post, 26 Sep. 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

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Cite this Entry

“Mule deer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mule%20deer. Accessed 30 Nov. 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

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