hyperthermia

noun

hy·​per·​ther·​mia ˌhī-pər-ˈthər-mē-ə How to pronounce hyperthermia (audio)
: exceptionally high fever especially when induced artificially for therapeutic purposes
hyperthermic adjective

Examples of hyperthermia in a Sentence

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.
For example, some healthy athletes can experience mild hyperthermia without health problems during intense exercise. Ruth Jessen Hickman, Md, Verywell Health, 15 Jan. 2025 Babies, young children and adolescent athletes may experience hyperthermia, kidney disease and even death from exposure to severe heat. Frederica Perera, Scientific American, 31 Oct. 2024 Due to overheating, and likely stress, she is said to have died of hyperthermia during Sputnik 2’s fourth orbit of Earth. Scott Travers, Forbes, 11 Jan. 2025 An autopsy showed the young girl died from hyperthermia, or overheating, according to WPTA. Sean Neumann, People.com, 9 Dec. 2024 See All Example Sentences for hyperthermia

Word History

Etymology

New Latin, from hyper- + therm- + -ia

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of hyperthermia was in 1887

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Cite this Entry

“Hyperthermia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyperthermia. Accessed 27 Feb. 2025.

Medical Definition

hyperthermia

noun
hy·​per·​ther·​mia ˌhī-pər-ˈthər-mē-ə How to pronounce hyperthermia (audio)
1
: elevated temperature of the body (as that occurring in heatstroke) see malignant hyperthermia
2
: the artificial heating of all or part of the body (as in diathermy) for therapeutic purposes (as to treat cancer)
hyperthermic adjective

More from Merriam-Webster on hyperthermia

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