Definify.com
Webster 1913 Edition
Overconfidence
O′ver-con′fi-dence
,Noun.
Excessive confidence; too great reliance or trust.
Webster 1828 Edition
Overconfidence
OVERCON'FIDENCE
,Noun.
Definition 2024
overconfidence
overconfidence
English
Noun
overconfidence (usually uncountable, plural overconfidences)
- An excessive degree of confidence.