overconfident
UK/.әuvә'kɒnfidәnt/US
TOEFLC2
Definitions
adj.
Too confident; having more self-assurance than is justified
过于自信的，自负的
Root Breakdown
Root-derivedover-excessively, above
+
confidenttogether, with
=overconfident
over- (excessively) + confident = confident beyond what's warranted — sure of yourself to the point of carelessness or error.
Example Sentences
- 1.
He was overconfident and underestimated his opponent.
- 2.
Don't get overconfident just because the first test went well.