This is the 6909th most frequent Korean word.
자신감이
Self-confidence.
This usage of 자신감이 (confidence + subject marker) highlights a state of possessing confidence, emphasizing its role in enabling the subject's success.
그녀는 자신감이 넘쳐서 중요한 발표도 잘 해냈어요.
She was so confident and accomplished the important presentation well.
Here, 자신감이 (confidence + subject marker) refers to the subject's lack or presence of confidence, linked to their behavior or decisions.
자신감이 부족하면 새로운 도전을 망설일 수 있어요.
If one lacks confidence, one may hesitate to take on new challenges.
In this sentence, 자신감이 (confidence + subject marker) refers to the resultant confidence built up through actions such as exercising.