overexert

verb

over·​ex·​ert ˌō-vər-ig-ˈzərt How to pronounce overexert (audio)
overexerted; overexerting; overexerts

transitive + intransitive

: to exert (oneself) too much
Muriel was sent to bed at the slightest symptom and warned against overexerting herself …Garrison Keillor
There are two types of heat stroke: exertional, which typically affects active people who overexert themselves in heat, and passive, which generally involves elderly or sedentary people who are exposed to high temperatures.Andrew Weil
People at highest risk of heat-related illness include the very young, the elderly and those of any age who overexert in the heat.Don Colburn
overexertion noun
plural overexertions
an injury caused by overexertion

Examples of overexert 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.
Keep the temperature set around 70°F to prevent the furnace from overexerting itself trying to reach a higher temperature. Joel Thayer, Newsweek, 27 Jan. 2025 Mercury retrograde in this sector until December 15 urges you to take it easy and avoid overexerting yourself. Dossé-Via Trenou, refinery29.com, 28 Nov. 2024 The Cuban hitting prospect was starting for the first time in more than a week, in left field, so Roberts urged him not to overexert himself. Fabian Ardaya, The Athletic, 5 July 2024 People who overexert during work or exercise may become dehydrated and susceptible to heat sickness. Staff Report, Hartford Courant, 14 June 2024 See all Example Sentences for overexert 

Word History

First Known Use

1817, in the meaning defined above

Time Traveler
The first known use of overexert was in 1817

Dictionary Entries Near overexert

Cite this Entry

“Overexert.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overexert. Accessed 31 Jan. 2025.

Medical Definition

overexert

transitive verb
over·​ex·​ert ˌō-və-rig-ˈzərt How to pronounce overexert (audio)
: to exert (oneself) too much

intransitive verb

: to exert oneself to excess
overexertion noun

More from Merriam-Webster on overexert

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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