deception

noun

de·​cep·​tion di-ˈsep-shən How to pronounce deception (audio)
1
a
: the act of causing someone to accept as true or valid what is false or invalid : the act of deceiving
resorting to falsehood and deception
used deception to leak the classified information
b
: the fact or condition of being deceived
the deception of his audience
2
: something that deceives : trick
fooled by a scam artist's clever deception
deceptional adjective
Choose the Right Synonym for deception

deception, fraud, double-dealing, subterfuge, trickery mean the acts or practices of one who deliberately deceives.

deception may or may not imply blameworthiness, since it may suggest cheating or merely tactical resource.

magicians are masters of deception

fraud always implies guilt and often criminality in act or practice.

indicted for fraud

double-dealing suggests treachery or at least action contrary to a professed attitude.

a go-between suspected of double-dealing

subterfuge suggests the adoption of a stratagem or the telling of a lie in order to escape guilt or to gain an end.

obtained the papers by subterfuge

trickery implies ingenious acts intended to dupe or cheat.

resorted to trickery to gain their ends

Examples of deception in a Sentence

She accuses the company of willful deception in its advertising. His many deceptions did not become known until years after he died.
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.
The series was loosely inspired by the non-fiction book The Woman Who Fooled the World, written by Beau Donelly and Nick Toscano, the two journalists who uncovered the details of Gibson’s deception. Abid Rahman, The Hollywood Reporter, 1 Feb. 2025 One of the great joys of the U.S. version of The Traitors is watching familiar faces across the reality TV map converge in a game of strategy and deception (and, yes, mehrduhr). Joe Reid, Vulture, 30 Jan. 2025 Some users saw deception as the biggest issue, while others questioned whether the wife's stance was fair, given the monetary opportunity. Thomas G. Moukawsher, Newsweek, 30 Jan. 2025 Ahead of the trial, Sherborne alleged the newspapers had used deception to obtain his clients' medical, phone and flight records, as well as bugging homes and placing listening devices into cars. Max Taylor, NBC News, 22 Jan. 2025 See all Example Sentences for deception 

Word History

Etymology

Middle English decepcioun, from Anglo-French deception, from Late Latin deception-, deceptio, from Latin decipere to deceive

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of deception was in the 15th century

Dictionary Entries Near deception

Cite this Entry

“Deception.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deception. Accessed 6 Feb. 2025.

Kids Definition

deception

noun
de·​cep·​tion di-ˈsep-shən How to pronounce deception (audio)
1
a
: the act of deceiving
b
: the fact or condition of being deceived
2
: something that deceives : trick

Legal Definition

deception

noun
de·​cep·​tion di-ˈsep-shən How to pronounce deception (audio)
1
: an act of deceiving
2
: something that deceives : deceit

More from Merriam-Webster on deception

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