as in reckless
foolishly adventurous or bold
the overconfident quarterback made some careless decisions that cost him the game
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Recent Examples of overconfident
The Chasm is a mockumentary comedy following an overconfident climber who, after losing his best friend and climbing partner to unexpected and unfortunate circumstances, chooses to proceed solo on a historic and potentially fatal rock climb.
—
Matt Grobar, Deadline, 22 Sep. 2025
However, Leiter managed to sound overconfident in the postgame, wrongfully declaring that the Yankees' bullpen is up there with the best of its peers.
—Jackson Roberts, MSNBC Newsweek, 17 Sep. 2025
Harvard found in an experiment with nearly 300 executives, that those who relied on ChatGPT for stock price forecasts grew more optimistic and overconfident — and ultimately made worse predictions than peers who worked with other humans to discuss the logic.
—Lutz Finger, Forbes.com, 19 Aug. 2025
There are the clever visual gags allowed by animation, like characters who quite literally shoot daggers at one another while locked in a glaring match; there are many jokes at the imperious, overconfident Marioneta’s expense.
—Alison Herman, Variety, 17 Aug. 2025
See All Example Sentences for overconfident
Matt Grobar, Deadline, 22 Sep. 2025
However, Leiter managed to sound overconfident in the postgame, wrongfully declaring that the Yankees' bullpen is up there with the best of its peers.
—Jackson Roberts, MSNBC Newsweek, 17 Sep. 2025
Harvard found in an experiment with nearly 300 executives, that those who relied on ChatGPT for stock price forecasts grew more optimistic and overconfident — and ultimately made worse predictions than peers who worked with other humans to discuss the logic.
—Lutz Finger, Forbes.com, 19 Aug. 2025
There are the clever visual gags allowed by animation, like characters who quite literally shoot daggers at one another while locked in a glaring match; there are many jokes at the imperious, overconfident Marioneta’s expense.
—Alison Herman, Variety, 17 Aug. 2025
See All Example Sentences for overconfident
Recent Examples of Synonyms for overconfident
Adjective
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His reckless decision to escalate the aggression and number of immigration agents is a causal factor, regardless of the outcome of an investigation into this tragic death.—
WCCO Staff,
CBS News,
9 Jan. 2026
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Cowards habitually flee what is painful, while someone who acts bravely because of excessive confidence is simply reckless.—
Kenneth Andrew Andres Leonardo,
The Conversation,
8 Jan. 2026
Adjective
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From her perspective, seeking support is not a lack of discipline, but a rational and courageous response to a complex condition that thrives in silence.—
Maria Williams,
USA Today,
8 Jan. 2026
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When somebody like Will Smith is courageous enough to be vulnerable and to immerse himself in, for my episode, Antarctica, the audience is able to see themselves through Will.—
Abigail Wise,
Outside,
3 Jan. 2026
Adjective
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And that was a brave thing to do.—
Dan Morrison,
USA Today,
7 Nov. 2025
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In the Zootopia sequel directed by Jared Bush and Bryon Howard, brave rabbit cop Judy Hopps (Ginnifer Goodwin) and her friend, the fox Nick Wilde (Jason Bateman), team up again to crack the most perilous and intricate case of their careers.—
Anthony D'Alessandro,
Deadline,
6 Nov. 2025
Adjective
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The daredevil sequence sees Ethan Hunt (Tom Cruise) hijack a biplane to chase down the villainous Gabriel (Esai Morales), who's in a biplane of his own.—
Wesley Stenzel,
Entertainment Weekly,
2 Dec. 2025
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With the region offering four seasons of thrills— from hut-to-hut hikes and epic powder days to daredevil road trips—there’s really no bad time to visit.—
Lydia Price,
Travel + Leisure,
18 Nov. 2025
Adjective
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Overall, this is a less-adventurous release than past chapters of Little Book, but there are a range of classic bourbon notes like vanilla, maple, honey, pear, baked apple, and that signature Jim Beam peanut note.—
Jonah Flicker,
Robb Report,
7 Nov. 2025
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Spend a day at Baía do Sancho, often ranked the world’s best beach for its turquoise water, abundant marine life, and adventurous cliffside access.—
Carla Vianna,
Travel + Leisure,
5 Nov. 2025
Adjective
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There is another reason why lifting the deposit insurance limits is foolhardy.—
Stephen Moore,
Boston Herald,
29 Oct. 2025
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In Pynchon’s best works, his bleakness is brightened, in both senses—illuminated and made lighter—by the sweep of his vision and his affection for his fallible, foolhardy, well-meaning, wildly outmatched main characters.—
Kathryn Schulz,
New Yorker,
22 Sep. 2025
Cite this Entry
“Overconfident.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/overconfident. Accessed 11 Jan. 2026.
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