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.
Officers there developed techniques like arm immersion — lowering soldiers’ arms into cold water during training breaks to reduce body temperature — and ice sheeting, where frozen bed sheets are wrapped around overheated troops to bring down body heat quickly. Ames Alexander, Miami Herald, 22 Oct. 2025 It’s filled with a cooling gel that ventilates body heat. Rylee Johnston, PEOPLE, 22 Oct. 2025 Cookey Cooling Blanket Designed specifically for hot sleepers, Cookey’s cooling comforter uses Japanese Arc-Chill fabric to absorb body heat and lower skin temperature by up to 5 degrees for a refreshing night’s sleep. Mariana Best, Better Homes & Gardens, 19 Oct. 2025 Attracted by our body heat, carbon dioxide and even certain scents, mosquitoes bite by injecting saliva, which causes the infamous red bump and relentless itch. Tiffany Acosta, AZCentral.com, 15 Oct. 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

Browse Nearby Words

Cite this Entry

“Body heat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20heat. Accessed 26 Oct. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!