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heat exhaustion
noun
: a condition marked by weakness, nausea, dizziness, and profuse sweating that results from physical exertion in a hot environment
called also heat prostration
compare heatstrokeExamples of heat exhaustion in a Sentence
Recent Examples on the Web
In the know:What is the difference between heat stroke, heat exhaustion and dehydration?
—Staff Reports, The Arizona Republic, 1 Oct. 2024
On his very first day on the trail, Herring suffered from heat exhaustion and nearly quit.
—Corey Buhay, Outside Online, 26 Sep. 2024
Increasing reports from across the country highlight athletes suffering from heat exhaustion, and even death, on these fields.
—Letters To The Editor, The Mercury News, 18 Oct. 2024
Be mindful of heat exhaustion and take steps to prevent it.
—George Petras, USA TODAY, 1 Oct. 2024
See all Example Sentences for heat exhaustion
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Word History
First Known Use
1861, in the meaning defined above
Dictionary Entries Near heat exhaustion
Cite this Entry
“Heat exhaustion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20exhaustion. Accessed 14 Nov. 2024.
Kids Definition
heat exhaustion
noun
: a condition marked by weakness, nausea, dizziness, and much sweating that results from physical exertion in a hot environment
called also heat prostration
compare heat strokeMedical Definition
heat exhaustion
noun
: a condition characterized by faintness or fainting, palpitations, nausea, vomiting, headache, and profuse sweating and resulting from physical exertion in a hot environment
called also heat prostration
compare heatstrokeMore from Merriam-Webster on heat exhaustion
Britannica.com: Encyclopedia article about heat exhaustion
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