self-confident

self- +‎ confident

self-confident (comparative more self-confident, superlative most self-confident)

1. Confident in one's own abilities.
   • 1910, Emerson Hough, chapter I, in The Purchase Price: Or The Cause of Compromise, Indianapolis, Ind.: The Bobbs-Merrill Company, OCLC 639762314, page 0108:

     This new-comer was a man who in any company would have seemed striking. […] His air, of self-confident assurance, seemed that of a man well used to having his own way.

• selfsecure

• insecure