hypothermia

noun

hy·​po·​ther·​mia ˌhī-pō-ˈthər-mē-ə How to pronounce hypothermia (audio)
: subnormal temperature of the body
hypothermic adjective

Examples of hypothermia in a Sentence

She fell into the cold water and nearly died from hypothermia.
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.
While snow and ice can be disruptive on their own, a prolonged exposure to cold can amplify the risk, increasing the odds of hypothermia and frostbite, straining shelters and hospitals and turning routine repairs into high-stakes operations. Kenna Hughes-Castleberry, Space.com, 4 Feb. 2026 That honor goes to Eddie Bauer, who patented the first goose down jacket after almost dying of hypothermia on a winter fishing trip in 1935. Graham Averill, Outside, 4 Feb. 2026 Preliminary findings showed hypothermia played a role in 13 of the deaths, while three were overdoses, Mamdani said. Alexa Herrera, CBS News, 3 Feb. 2026 Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Nc Weather Bot, Charlotte Observer, 1 Feb. 2026 See All Example Sentences for hypothermia

Word History

Etymology

New Latin

First Known Use

circa 1886, in the meaning defined above

Time Traveler
The first known use of hypothermia was circa 1886

Browse Nearby Words

Cite this Entry

“Hypothermia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hypothermia. Accessed 9 Feb. 2026.

Kids Definition

hypothermia

noun
hy·​po·​ther·​mia ˌhī-pō-ˈthər-mē-ə How to pronounce hypothermia (audio)
: reduction of the body temperature to an abnormally low level

Medical Definition

hypothermia

noun
hy·​po·​ther·​mia -ˈthər-mē-ə How to pronounce hypothermia (audio)
: subnormal temperature of the body
hypothermia, defined as temperature under 36.6°CEmergency Medicine
hypothermic adjective

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