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.
Due to the snowy, windy weather, the hikers were rescued in various conditions, with symptoms ranging from exhaustion to hypothermia. Charna Flam, PEOPLE, 28 Oct. 2025 Exposure to cold or heat can lead to hypothermia or heatstroke. Maria Azzurra Volpe, MSNBC Newsweek, 22 Oct. 2025 The father had hypothermia, lactic acidosis and two spinal fractures, the medical center said. Sarah Rumpf-Whitten , Adriana James-Rodil, FOXNews.com, 21 Oct. 2025 Some hikers reported hypothermia, and had been taken to nearby rescue sites, where food, medicine, heat and oxygen supplies are available. Kaijing Xiao, ABC News, 12 Oct. 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 29 Oct. 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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