1. a feeling of self-assurance arising from one’s appreciation of one’s own abilities or qualities
2. the feeling or belief that one can rely on someone or something; firm trust
3. the state of feeling certain about the truth of something

Examples

• She spoke with great confidence during her presentation.
• I have complete confidence in your ability to succeed.
• His confidence grew after winning the competition.
• The team played with confidence and won the game.
• We can say with confidence that the project will be completed on time.
• She shared her concerns in confidence with her best friend.
• The doctor’s confidence reassured the worried patient.