having or marked by confidence or assurance; "a confident speaker"; "a confident reply"; "his manner is more confident these days"; "confident of fulfillment"信頼または保証持つことあるいは、に特徴付けられる昂然たる
例:a confident speaker 自信に満ちた話者
persuaded of; very sure; "were convinced that it would be to their advantage to join"; "I am positive he is lying"; "was confident he would win"確信して著明
例:was confident he would win 彼が勝つと確信していた
not liable to error in judgment or action; "most surefooted of the statesmen who dealt with the depression"- Walter Lippman; "demonstrates a surefooted storytelling talent"- Michiko Kakutani判断または行動における誤りの傾向がない頼もしい