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body heat
noun
: heat produced in the body of a living animal by metabolic and physical activities
called also animal heat
Examples of body heat in a Sentence
Recent Examples on the Web
In turn, theropods and ornithischians may have developed the ability to generate their own body heat millions of years ago.
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Laura Baisas, Popular Science, 23 Jan. 2025
The ultra-soft shirt is lined with a fuzzy layer of microfleece to trap body heat, while its outer layer works to protect against the wind and cold.
—
Averi Baudler, People.com, 23 Jan. 2025
Exposure to cold activates receptors in the skin, causing blood vessels to constrict to conserve body heat.
—
Aliss Higham, Newsweek, 10 Jan. 2025
Doggy coats can make a difference, especially for short-haired dogs and smaller breeds, which lose body heat faster than large, fluffy dogs.
—
Claire Thornton, USA TODAY, 13 Dec. 2024
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Word History
First Known Use
1861, in the meaning defined above
Dictionary Entries Near body heat
Cite this Entry
“Body heat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20heat. Accessed 7 Feb. 2025.
Medical Definition
body heat
noun
: heat produced in the body of a living animal by metabolic and physical activity
called also animal heat
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