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Definitions

self-deception

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


NOUN
wishful thinking
Synonyms
Antonyms


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.

Though “American hegemony” offered some benefits—“open sea lanes, a stable financial system, collective security and support for frameworks for resolving disputes”—it also required collective self-deception.

From The Wall Street Journal • Jan. 30, 2026

This seems to be more of a problem than he’s admitting, and it’s not the only self-deception he practices.

From Los Angeles Times • Apr. 14, 2025

"In other words, our study didn't give us any indications that the widespread misconceptions regarding climate change are due to this kind of self-deception," says Zimmermann, summing up his work.

From Science Daily • Feb. 2, 2024

Tromp believed that the prince's lie had eventually turned into self-deception.

From BBC • Oct. 5, 2023

Human beings have a demonstrated talent for self-deception when their emotions are stirred, and there are few notions more stirring than the idea of a neighboring planet inhabited by intelligent beings.

From "Cosmos" by Carl Sagan