exhaustion

noun

ex·​haus·​tion ig-ˈzȯs-chən How to pronounce exhaustion (audio)
Synonyms of exhaustionnext
: the act or process of exhausting : the state of being exhausted

Examples of exhaustion in a Sentence

He worked to the point of complete exhaustion. the exhaustion of our natural resources
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.
It was determined Megan had suffered from extreme exhaustion, dehydration, vasoconstriction, and low metabolic levels. Jami Ganz, New York Daily News, 27 Apr. 2026 Both Megans showed signs of acute exhaustion tipping into physical crisis, the kind of moment where your body stops asking and starts telling. Allison Palmer, Miami Herald, 24 Apr. 2026 Stress and exhaustion can make symptoms worse, according to ASHA and the Cleveland Clinic, and can be exacerbated by vocal stress, such as speaking over a crowd in a noisy place or over the phone. Mary Walrath-Holdridge, USA Today, 23 Apr. 2026 My guide, Rafael, was filled with knowledge of Tinajani Canyon’s history, and was an adventurous yet patient leader on the hikes, helping to push me through some altitude-induced exhaustion to reach views that will stay with me for a lifetime. Condé Nast, Condé Nast Traveler, 23 Apr. 2026 See All Example Sentences for exhaustion

Word History

First Known Use

1615, in the meaning defined above

Time Traveler
The first known use of exhaustion was in 1615

Browse Nearby Words

Cite this Entry

“Exhaustion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exhaustion. Accessed 29 Apr. 2026.

Kids Definition

exhaustion

noun
ex·​haus·​tion ig-ˈzȯs-chən How to pronounce exhaustion (audio)
1
: the act of exhausting
2
: the state of being exhausted

Medical Definition

exhaustion

noun
ex·​haus·​tion ig-ˈzȯs-chən How to pronounce exhaustion (audio)
1
: the act or process of exhausting : the state of being exhausted
suffered from physical and mental exhaustion
see heat exhaustion
2
: neurosis following overstrain or overexertion especially in military combat

Legal Definition

exhaustion

noun
ex·​haus·​tion
: the act or process of exhausting
even after the exhaustion of direct appellate reviewW. R. LaFave and J. H. Israel
specifically : exhaustion of remedies

More from Merriam-Webster on exhaustion

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster