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Synonyms

self-deception

American  
[self-di-sep-shuhn, self-] / ˈsɛlf dɪˈsɛp ʃən, ˌsɛlf- /

noun

  1. the act or fact of deceiving oneself.


self-deception British  

noun

  1. the act or an instance of deceiving oneself, esp as to the true nature of one's feelings or motives

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of self-deception

First recorded in 1670–80

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.

Such self-deception will come back to bite them.

From The Wall Street Journal • Apr. 19, 2026

In the album’s opener, “Hope Less,” she wonders how far she might be willing to go to accommodate a lover’s neglect; “Good Liar” examines the self-deception necessary to keep putting up with it.

From Los Angeles Times • Oct. 31, 2025

To not see this for what it is can be attributed to being naïve and gullible, to self-deception by outright denial, or to being complicit.

From Salon • Feb. 26, 2025

Understanding self-deception and its causes is difficult in real-world situations.

From Science Daily • Mar. 28, 2024

He remembered remembering contrary things, but those were false memories, products of self-deception.

From "1984" by George Orwell

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