1. displaying or exhibiting a feeling of self-assurance and belief in one's abilities
She was showing confidence during her job interview.
Ela estava demonstrando confiança durante sua entrevista de emprego.
2. expressing certainty or trust in a person, idea, or outcome
The coach is showing confidence in his team's ability to win.
O treinador está demonstrando confiança na capacidade de seu time vencer.