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.
Frostbite and hypothermia were setting in. Helen Regan, CNN Money, 30 May 2026 Those perils mean the breakneck rescue is being conducted at a snail's pace, all while the miner's face dangers including hypothermia, carbon dioxide poisoning and shortages of food and water. Matt Gutman, CBS News, 27 May 2026 Detainees who had been stripped of their clothes and denied blankets had to huddle together in the cold to prevent hypothermia. Mogomotsi Magome, Los Angeles Times, 23 May 2026 Ormond entered the water, realized Lucy showed signs of hypothermia, and carried her out of the ditch like an infant. Mark Price may 22, Charlotte Observer, 22 May 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 4 Jun. 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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