Someone who is self-assured shows confidence in what they say and do because they are sure of their own abilities.
He’s a self-assured, confident negotiator.
= self-confident
ADJ
Someone who is self-assured shows confidence in what they say and do because they are sure of their own abilities.
He’s a self-assured, confident negotiator.
= self-confident
ADJ
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006