This is the 11682nd most frequent Korean word.
남았다
"남았다" means "remained" or "was left."
In this sentence, '남았다' indicates that there is a remaining quantity of time.
시간이 충분히 남았다.
There is plenty of time left.
Here, '남았다' shows that a small portion of the bread remains after others have been taken or consumed.
빵 한 조각만 남았다.
Only one piece of bread is left.
In this case, '남았다' expresses that the memories persist or are retained in the heart.