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Definitions

overconfidence

[oh-ver-kon-fi-duhns] / ˈoʊ vərˈkɒn fɪ dəns /


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.

Warsh’s distaste for overconfidence in models and technocratic expertise has also held throughout his career.

From Barron's • Feb. 1, 2026

The report concluded: "There were deviations from policy and practice, overconfidence in the ability to recruit at scale and lack of resources in vetting increased risk."

From BBC • Jan. 7, 2026

The episode taught him to take profits and avoid overconfidence.

From The Wall Street Journal • Oct. 30, 2025

When someone else’s behavior seems truly inexplicable or evil, even, I can pinpoint, “Oh, that is just overconfidence bias at play” in the same way that I noticed overconfidence bias in my own behavior.

From Los Angeles Times • Apr. 11, 2024

But that night she was like the little tottering, stumbling, clutching child, who of a sudden realizes its powers, and walks for the first time alone, boldly and with overconfidence.

From "The Awakening" by Kate Chopin