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overconfident

[oh-ver-kon-fi-duh nt] /ˈoʊ vərˈkɒn fɪ dənt/
adjective
1.
too confident.
Origin
1610-1620
1610-20; over- + confident
Related forms
overconfidence, noun
overconfidently, adverb
Synonyms
cocksure, brash, arrogant, reckless, heedless.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for over-confidence

overconfident

/ˌəʊvəˈkɒnfɪdənt/
adjective
1.
excessively confident
Derived Forms
overconfidence, noun
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
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Word Origin and History for over-confidence
n.

c.1700, from over- + confidence.

Online Etymology Dictionary, © 2010 Douglas Harper
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7
8
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