self-deception

noun

self-de·​cep·​tion ˌself-di-ˈsep-shən How to pronounce self-deception (audio)
plural self-deceptions
: the act or an instance of deceiving oneself or the state of being deceived by oneself especially concerning one's true nature, feelings, etc.
the capacity for self-deception
Over time, [Henry] Marsh writes, many doctors start to internalize the stories they tell themselves about their superior judgment and skill. But the best, he adds, unlearn their self-deceptions, and come to accept their fallibility and learn from their mistakes.Jennifer Senior

Examples of self-deception in a Sentence

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.
And that’s sort of one of the aspects the show is trying to explore is this idea of self-deception. Mark Hughes, Forbes.com, 30 May 2025 Grading for equity amounts to willful and moralized deception, including self-deception. The Editors, National Review, 29 May 2025 None of these spring explorations of sisterly deceit and self-deception has been able to surpass Apple TV+’s Bad Sisters as the recent genre peak. Daniel Fienberg, HollywoodReporter, 28 May 2025 And they also kind of are all involved in a sort of an interior self-deception. Mark Hughes, Forbes.com, 26 May 2025 However: Pretense in foreign policy is not always the same thing as self-deception. Ross Douthat, The Mercury News, 4 Mar. 2025 The Substance, The Last Showgirl, and Maria go further, however, exemplifying how this lifelong pursuit of beauty is also an act of constant self-deception. Shirley Li, The Atlantic, 8 Jan. 2025 Expect misunderstandings, self-deception or an overwhelming sense of confusion that could potentially leave you questioning your decisions and the motives of others. Valerie Mesa, People.com, 7 Jan. 2025 The way Madison leans into Ani’s audacity while revealing the fragile façade, the vulnerabilities and self-deception lurking underneath, is phenomenal. Glenn Whipp, Los Angeles Times, 18 Dec. 2024

Word History

First Known Use

1648, in the meaning defined above

Time Traveler
The first known use of self-deception was in 1648

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Cite this Entry

“Self-deception.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-deception. Accessed 13 Jun. 2025.

Kids Definition

self-deception

noun
self-de·​cep·​tion
ˌself-di-ˈsep-shən
: the act of deceiving oneself : the state of being deceived by oneself
Last Updated: - Updated example sentences
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