1. overconfident - Adjective
2. overconfident - Adjective Satellite
Confident to excess.
Source: Webster's dictionaryEarly in my career I was accused of being overconfident and even cocky, but I really was confident that I had done the training and didn't see any other reason to say otherwise. Alberto Salazar
Never be afraid to fail. Failure is only a stepping stone to improvement. Never be overconfident because that will block your improvement. Tony Jaa
We're generally overconfident in our opinions and our impressions and judgments. Daniel Kahneman
Political columnists and sports pundits are rewarded for being overconfident. Daniel Kahneman
Almost everyone's instinct is to be overconfident and read way too much into a hot or cold streak. Nate Silver
There is something to be said about a guy who is attractive and doesn't know it. I hate men who are overconfident. Kiele Sanchez