noun
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the act of deceiving or the state of being deceived
-
something that deceives; trick
Usage
What does deception mean? Deception is the act or practice of deceiving—lying, misleading, or otherwise hiding or distorting the truth. The related word deceit often means the same thing.Deception doesn’t just involve lying. It can consist of misrepresenting or omitting the truth or more complicated cover-ups. Anything that involves intentionally misleading someone is deception. People can even engage in self-deception by avoiding the truth.The word deception often implies a pattern of behavior, rather than a one-time act. The adjective deceptive can describe something that deceives or is intended to deceive. A person who engages in deception can be described as deceitful.Less commonly, the word deception can refer to an action, scheme, or trick intended to deceive, as in It was a clever deception, but I didn’t fall for it. Example: I’m sick of your constant lying and deception—I can’t trust anything you say!
Other Word Forms
- nondeception noun
- predeception noun
Etymology
Origin of deception
First recorded in 1400–50; late Middle English decepcioun, from Old French, from Late Latin dēceptiōn-, stem of dēceptiō “deceitfulness,” from Latin dēcept(us) “deceived” (past participle of dēcipere; deceive ) + -iō -ion
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.
However, for an error of this magnitude to happen more than once involving the same medical team could suggest "negligence" or even "deception", our experts concluded.
From BBC
In Turner’s new Prime Video series, she plays a finance worker who gets caught up in a complex web of deception after her office is held up by thieves.
From Los Angeles Times
Finally, it is worth noting that there has been so much noise made about a possible US ground assault on Kharg that it could be part of some deception plan.
From BBC
As AI falsehoods explode across social media, often outpacing the capacity of professional fact-checkers, bogus detectors risk adding another layer of deception to an already fractured information ecosystem.
From Barron's
“Her ability to deceptively influence others, whether in person or online, has now come to an end. Our office is committed to holding accountable anyone who uses deception and manipulation to prey on others.”
From Los Angeles Times
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.
