exhaustion
Americannoun
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the act or process of exhausting.
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the state of being exhausted.
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extreme weakness or fatigue.
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the total consumption of something.
the exhaustion of your vacation benefits for the year.
noun
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extreme tiredness; fatigue
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the condition of being used up; consumption
exhaustion of the earth's resources
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the act of exhausting or the state of being exhausted
Other Word Forms
Etymology
Origin of exhaustion
First recorded in 1640–50, exhaustion is from the New Latin word exhaustiōn- (stem of exhaustiō ). See exhaust, -ion
Explanation
Exhaustion is a state of being incredibly tired. Running a marathon on a hot day often results in exhaustion. Your exhaustion might be due to physical fatigue, after shoveling snow for hours or chasing after your runaway dog, or mental tiredness. A terrible argument with your best friend can lead to exhaustion, for example. Another kind of exhaustion is caused by illness or general weakness. Exhaustion comes from the verb exhaust, "a drawing off," specifically of strength. from the Latin exhaurire, "draw off" or "take away."
Vocabulary lists containing exhaustion
A Single Shard
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Adrift
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The major fires have been burning for two or three days, with many hundreds of firefighters battling them around the clock, to the point of exhaustion.
From Barron's ● Jul. 25, 2026
Morgan said the market could try to catch its footing near the next support level of 4.175%, “but we would like to see signs of seller exhaustion before we would suggest fading the move.”
From The Wall Street Journal ● Jul. 24, 2026
For some, the exhaustion is severe enough to interfere with employment, family responsibilities, and everyday activities.
From Science Daily ● Jul. 19, 2026
During heatwaves, the added strain on our hearts can cause our blood pressure to lower, which combined with the loss of fluids and salt from sweating, can lead to heat exhaustion.
From BBC ● Jul. 8, 2026
Razi’s hands shook with the pressure and exhaustion.
From "The Boy Who Met a Whale" by Nizrana Farook
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
