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
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 lining features a honeycomb-pattern material that reflects body heat back towards the user, and reportedly reduces heat loss by up to 10%. Maryna Holovnova, New Atlas, 2 June 2026 Panting causes air to flow rapidly over the tongue, allowing body heat to be transferred from the blood to the air. The Washington Post, San Diego Union-Tribune, 30 May 2026 Older people have a harder time producing, retaining, and circulating body heat. Katie Jackson, Travel + Leisure, 24 May 2026 Sury additionally recommends including an emergency blanket to help retain body heat if you’re stranded outdoors or temperatures suddenly drop. Lauren Jarvis-Gibson, Charlotte Observer, 11 May 2026 See All Example Sentences for body heat

Word History

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of body heat was in 1861

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Cite this Entry

“Body heat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20heat. Accessed 4 Jun. 2026.

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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