exploit
1 Americannoun
verb (used with object)
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to utilize, especially for profit; turn to practical account.
to exploit a business opportunity.
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to use selfishly for one's own ends.
employers who exploit their workers.
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to advance or further through exploitation; promote.
He exploited his new movie through a series of guest appearances.
noun
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a flaw in hardware or software that is vulnerable to hacking or other cyberattacks.
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a piece of software that takes advantage of such a flaw to compromise a computer system or network.
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(in a video game) the use of a bug or flaw in game design to a player’s advantage or to the disadvantage of other players.
noun
verb
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to take advantage of (a person, situation, etc), esp unethically or unjustly for one's own ends
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to make the best use of
to exploit natural resources
Usage
What does exploit mean? As a verb, exploit commonly means to selfishly take advantage of someone in order to profit from them or otherwise benefit oneself. As a noun, exploit means a notable or heroic accomplishment. As a verb, exploit can also be used in a more neutral way that doesn’t imply selfishness: to make the best use of something, especially an opportunity, to create a profit or other benefit. But when the verb is applied to people, it is always used negatively. The noun form of the verb exploit is exploitation, and the adjective form is exploitative, as in exploitative practices. Example: I know you’re trying to live up to the exploits and success of your father, but exploiting your workers to maximize profit is not the way to do it.
Related Words
See achievement.
Other Word Forms
Etymology
Origin of exploit1
First recorded in 1350–1400; Middle English exploit, espleit, from Old French exploit, Anglo-French espleit, from Latin explicitum, neuter of explicitus “unfolded, set forth,” variant past participle of explicāre “to unfold, unroll, smooth, reveal”; see explicate
Origin of exploit2
First recorded in 1300–50; from French exploiter, derivative of exploit (noun); replacing late Middle English expleiten “to achieve,” from Anglo-French, Middle French espleiter, espleitier, derivative of espleit, esploit, expleit, exploit (noun), from Latin explicitum “matter settled, displayed,” noun use of explicitus “unfolded, revealed,” variant past participle of explicāre; see exploit 1
Explanation
An exploit is a heroic act or notable deed. The King Arthur legends are full of stories of the exploits of the Knights of the Round Table, including Sir Lancelot and King Arthur himself. This noun is from Middle English expleit, "outcome," from Latin explicitus, "unfolded, set forth." The verb exploit means to use someone or something, usually selfishly or for profit. Workers who are tired of being exploited by factory owners form unions that allow them to stand together as a powerful force.
Vocabulary lists containing exploit
The Vocabulary.com Top 1000
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The Outsiders
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Animal Farm
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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.
Meanwhile, Gaskell said that, like gambling, prize draws and competitions "exploit the reward pathway in the brain".
From BBC • May 13, 2026
Sinner left Melbourne vowing to improve the weaknesses in his game that only a player like Djokovic or Alcaraz is gifted enough to exploit.
From The Wall Street Journal • May 13, 2026
Those are trading strategies that seek to manipulate the price and exploit the large percentage of its individual investors.
From MarketWatch • May 12, 2026
Hoping to exploit the weakness, the Lakers got up 30 three-pointers, a relative improvement from their first-round series average of 25.5 per game.
From Los Angeles Times • May 6, 2026
The funding request for the new cyclotron was his first chance to exploit his new standing.
From "Big Science" by Michael Hiltzik
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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.