cheat
Americanverb (used with object)
verb (used without object)
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to practice fraud or deceit.
She cheats without regrets.
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to violate rules or regulations.
He cheats at cards.
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to take an examination or test in a dishonest way, as by improper access to answers.
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Informal. to be sexually unfaithful (often followed byon ).
Her husband knew she had been cheating all along. He cheated on his wife.
noun
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a person who acts dishonestly, deceives, or defrauds.
He is a cheat and a liar.
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a fraud; swindle; deception.
The game was a cheat.
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Law. the fraudulent obtaining of another's property by a pretense or trick.
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an impostor.
The man who passed as an earl was a cheat.
verb
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to deceive or practise deceit, esp for one's own gain; trick or swindle (someone)
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(intr) to obtain unfair advantage by trickery, as in a game of cards
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(tr) to escape or avoid (something unpleasant) by luck or cunning
to cheat death
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informal to be sexually unfaithful to (one's wife, husband, or lover)
noun
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a person who cheats
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a deliberately dishonest transaction, esp for gain; fraud
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informal sham
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law the obtaining of another's property by fraudulent means
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the usual US name for rye-brome
Related Words
Cheat, deceive, trick, victimize refer to the use of fraud or artifice deliberately to hoodwink or obtain an unfair advantage over someone. Cheat implies conducting matters fraudulently, especially for profit to oneself: to cheat at cards. Deceive suggests deliberately misleading or deluding, to produce misunderstanding or to prevent someone from knowing the truth: to deceive one's parents. To trick is to deceive by a stratagem, often of a petty, crafty, or dishonorable kind: to trick someone into signing a note. To victimize is to make a victim of; the emotional connotation makes the cheating, deception, or trickery seem particularly dastardly: to victimize a blind man.
Other Word Forms
- cheatable adjective
- cheater noun
- cheatingly adverb
- outcheat verb (used with object)
- uncheated adjective
- uncheating adjective
Etymology
Origin of cheat
1325–75; Middle English chet (noun) (aphetic for achet, variant of eschet escheat ); cheten to escheat, derivative of chet (noun)
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.
TurboQuant is an algorithm designed to address bottlenecks in the key-value cache, which Google describes as a “digital cheat sheet,” effectively acting as the short-term memory for an artificial-intelligence model.
From Barron's • Mar. 26, 2026
They do supply a cheat code to flex authority away from the org chart’s lines of command.
From The Wall Street Journal • Mar. 1, 2026
"We're committed to deterring and finding the bad actors, manipulators, and those who willingly cheat."
From BBC • Feb. 25, 2026
“Senator Warren and I fought together in Congress to hold Big Banks and giant corporations that cheat the American people accountable,” Porter said.
From Los Angeles Times • Feb. 19, 2026
"Your daughter's a cheat and a liar," the father said, taking his plate of fish and placing it on his knees.
From "Matilda" by Roald Dahl
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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.