名詞 “confidence”
 単数形 confidence、複数形 confidences または不可算
- 自信サインアップして、例文の翻訳と各単語の一言語の定義をご覧ください。 
 After practicing for weeks, she approached the piano with confidence and played beautifully. 
- 自信(あるいは信頼、誰かまたは何かの能力に対する)His confidence in the new software was evident as he demonstrated its features without hesitation. 
- 確信With confidence, she predicted that the team would win the championship this year. 
- 秘密を守るという信頼(機密の)She shared her secret with her best friend, knowing it would be kept in confidence. 
- 秘密(他言無用で共有される情報)He was reluctant to share such a personal confidence, but he needed advice from someone he trusted.