exert

verb

ex·​ert ig-ˈzərt How to pronounce exert (audio)
exerted; exerting; exerts

transitive verb

1
a
: to put forth (strength, effort, etc.)
the force is exerted sideways
b
: to put (oneself) into action or to tiring effort
won't have to exert himself moving the table
2
: to bring to bear especially with sustained effort or lasting effect
exerted a bad influence on his students
3
: employ, wield
exerted her leadership abilities intelligently

Examples of exert in a Sentence

He had to exert all of his strength to move the stone. He exerts a lot of influence on the other members of the committee. the force exerted by the machine
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.
Prior to this year, a president hadn't exerted his power to go over a governor's head to call on the National Guard without their request since 1965. Alana Wise, NPR, 27 Sep. 2025 German defense minister Boris Pistorius said Thursday that Russian satellites were shadowing German satellites, raising alarm at the prospect that Moscow is looking to space to exert its military force. Brendan Cole, MSNBC Newsweek, 25 Sep. 2025 It was filed as the White House has taken steps to exert influence in unprecedented ways on the department, blurring the line between law and politics at an agency where independence in prosecutorial decision-making is a foundational principle. Eric Tucker, Twin Cities, 25 Sep. 2025 Rocks have tiny fissures into which water can seep; when the temperature drops, the water expands into ice, exerting pressure and widening the cracks. Dhruv Khullar, New Yorker, 24 Sep. 2025 See All Example Sentences for exert

Word History

Etymology

Latin exsertus, past participle of exserere to thrust out, from ex- + serere to join — more at series

First Known Use

circa 1630, in the meaning defined at sense 1a

Time Traveler
The first known use of exert was circa 1630

Browse Nearby Words

Cite this Entry

“Exert.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exert. Accessed 1 Oct. 2025.

Kids Definition

exert

verb
ex·​ert ig-ˈzərt How to pronounce exert (audio)
1
: to put forth (as strength)
the force exerted by a machine
: bring into use or action
exert influence
2
: to put (oneself) into action or to tiring effort
don't exert yourself too much

More from Merriam-Webster on exert

Last Updated: - Updated example sentences
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