woolly mammoth

noun

: a heavy-coated mammoth (Mammuthus primigenius) formerly inhabiting the colder parts of the northern hemisphere

Illustration of woolly mammoth

Illustration of woolly mammoth

Examples of woolly mammoth in a Sentence

Recent Examples on the Web
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The company, which is also working to bring back the woolly mammoth, used DNA from a 13,000-year-old tooth and a 72,000-year-old skull combined with genetic information from the modern-day gray wolf to make the dire wolf puppies. Rebecca Morin, USA Today, 8 Apr. 2025 This success brings us a step closer to our goal of bringing back the woolly mammoth. New Atlas, 4 Mar. 2025 Like woolly mammoths, these mice have curlier hair — which is the same color of the mammoth mummies found in the permafrost — as well as a gene that should impact the way their bodies metabolize fat. Susan Young, People.com, 4 Mar. 2025 In an example of recent gene editing, scientists put woolly mammoth DNA into mice. Alexis Simendinger, The Hill, 11 Apr. 2025 See All Example Sentences for woolly mammoth

Word History

First Known Use

1874, in the meaning defined above

Time Traveler
The first known use of woolly mammoth was in 1874

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Cite this Entry

“Woolly mammoth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/woolly%20mammoth. Accessed 21 Jul. 2025.

Kids Definition

woolly mammoth

noun
: an extinct mammal that was a heavy-coated mammoth of cold northern regions and is known from fossils, from the drawings of prehistoric human beings, and from entire dead frozen bodies dug up in Siberia

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