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.
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 In the novel, The Corrections, Jonathan Franzen’s characters must confront self-deceptions about their own lives. Michael Bernick, Forbes, 17 Dec. 2024 Illusions that don’t serve us fall away, whether in the form of toxic relationships, unrealistic expectations or self-deception. Valerie Mesa, People.com, 6 Dec. 2024 Adams’ nonverbal reaction to this line, delivered by Scoot McNairy as the husband with just enough cluelessness and self-deception, will strike a horribly familiar chord for anyone who’s been there, or done that. Michael Phillips, Twin Cities, 5 Dec. 2024 And in our daily habit of self-deception, the computers are our fondest enablers. Ayad Akhtar, The Atlantic, 4 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 14 Mar. 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
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