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.
Yet, if a person is not appropriately dressed or is unable to regulate the temperature, prolonged exposure to any environment that is cooler than the body might result in hypothermia. Janet Loehrke, USA Today, 6 Oct. 2025 Cold, wet, and windy conditions expected, with east northeast winds in excess of 30 mph will lead to concerns for hypothermia. Anna Skinner, MSNBC Newsweek, 3 Oct. 2025 The next most common injuries were hypothermia (17 cases in 2024), and head injuries/traumatic brain injuries (16 incidents in 2024). Maya Silver, Outside, 29 Sep. 2025 That’s when she was transferred to Baptist Health Doctors Hospital in Coral Gables, where doctors tried induced hypothermia. David J. Neal, Miami Herald, 25 Sep. 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 7 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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