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Synonyms

overconfident

American  
[oh-ver-kon-fi-duhnt] / ˈoʊ vərˈkɒn fɪ dənt /

adjective

  1. too confident.

    Synonyms:
    heedless, reckless, arrogant, bold, cocksure, certain, sure

overconfident British  
/ ˌəʊvəˈkɒnfɪdənt /

adjective

  1. excessively confident

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • overconfidence noun
  • overconfidently adverb

Etymology

Origin of overconfident

First recorded in 1610–20; over- + confident

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.

Nathan Mburu, 24, from London, became stuck on the route in May and said if it weren't for the rescue team, he and his friends could have died due to being "overconfident" and "under-prepared".

From BBC

She has a knack for heightening moments and introducing characters that range from sad, weird loners to shifty and overconfident schemers.

From Los Angeles Times

“They were overconfident because they underestimated the competition.”

From Los Angeles Times

In a profile of Shapiro for The Atlantic, Alberta said the governor “moved between outrage and exasperation” as Alberta shared Harris’ characterizations of Shapiro as overconfident and domineering.

From Salon

Let the many overconfident investors make hasty decisions.

From Barron's