self-confidence
🇺🇸
/ˌself ˈkɑːnfɪdəns/
🇬🇧
/ˌself ˈkɒnfɪdəns/
believing in yourself and what you can do
Her self-confidence grew after she practiced the speech many times.
그녀는 여러 번 연설을 연습한 후 자신감이 커졌습니다.