behaving calmly because you have no doubts about your ability or knowledge
Jess was only 12, but she was very self-confident.
The self-confident speaker captivated the audience with charisma and poise.
Being well-prepared boosts one's self-confidence in facing challenges.
A self-confident approach to decision-making inspires trust from others.
Overcoming obstacles contributes to building a resilient and self-confident demeanor.