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Synonyms

body heat

American  
[bod-ee heet] / ˈbɒd i ˌhit /

noun

  1. Physiology. heat generated in the body of a living animal through processes such as metabolism and muscle activity.

    When body temperature is low, muscles can contract to produce body heat.

    A good down sleeping bag will provide insulation to keep your body heat from escaping if you’re winter camping.


Etymology

Origin of body heat

First recorded in 1860–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

If it does get too cold, don't worry - your body heat will help bring it up, says wine connoisseur Filippo Bartolotta.

From BBC Jul. 12, 2026

Heat stress -- the name given to the hazardous build-up of body heat caused by soaring temperatures, humidity and other factors -- is one of the most common ways that weather kills people.

From Barron's Jun. 22, 2026

These are a rare group, making up less than 0.1% of all fish species, that can retain body heat and keep parts of themselves warmer than the surrounding water.

From Science Daily Apr. 18, 2026

You lose 90% of your body heat through your head.

From The Wall Street Journal Feb. 20, 2026

All we would have to draw from was our own body heat.

From "The Name of the Wind" by Patrick Rothfuss

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