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.
Potential causes that were discussed included hypothermia and cardiac arrest due to his malnourished state. Michael Nied, PEOPLE, 31 Mar. 2026 This winter, the New York metro area also endured one of its longest stretches of extreme cold in eight to 10 years, with wind chills plunging below zero and prompting warnings for frostbite and hypothermia risk, according to meteorologists and NWS alerts. Anna Commander, MSNBC Newsweek, 30 Mar. 2026 Of the 69 crew members, only 27 survived; many others died from hypothermia while awaiting rescue in the freezing Norwegian Sea. Munis Raza, Interesting Engineering, 24 Mar. 2026 At least seven others died primarily from hypothermia inside private homes. Matthew Villafane, CBS News, 22 Mar. 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 3 Apr. 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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