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.
Found unresponsive in the snow, O’Keefe was later pronounced dead of hypothermia and blunt force trauma. Nicole Acosta, People.com, 16 July 2025 Two people died of hypothermia amid extreme weather conditions in Louisville. Keely Doll, The Courier-Journal, 2 July 2025 Despite its thin design, the blanket is waterproof, windproof, and retains up to 90 percent of body heat to keep warm and ward off hypothermia. Kevin Brouillard, Travel + Leisure, 19 June 2025 Experts warned that this creates an especially deceptive environment, increasing the risk of hypothermia and drowning for anyone entering the water without proper precautions. Anna Skinner, MSNBC Newsweek, 18 July 2025 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 21 Aug. 2025.

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

More from Merriam-Webster on hypothermia

Last Updated: - Updated example sentences
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