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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
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.
Wear a hat, because 40% of your body heat can be lost from your head. Dan Basso, Freep.com, 3 Dec. 2025 However, the avian-PB1 virus had no such issue, replicating and causing the same kind of severe illness seen in the mice that hadn't had their body heat turned up. New Atlas, 1 Dec. 2025 It’s filled with a cooling gel that ventilates body heat. Rylee Johnston, PEOPLE, 30 Nov. 2025 Officers pinged his cellphone to figure out his general location and used drones that detect body heat to help locate him. Harriet Ramos, Fort Worth Star-Telegram, 22 Nov. 2025 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 6 Dec. 2025.

Medical Definition

body heat

noun
: heat produced in the body of a living animal by metabolic and physical activity

called also animal heat

Last Updated: - Updated example sentences
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