This is the 14660th most frequent Korean word.
미흡한
Lacking, insufficient, or inadequate.
In this sentence, '미흡한' is an adverb describing the insufficiency or inadequacy of the explanation.
그의 설명은 미흡한 점이 많았다.
His explanation had many insufficient points.
Here, '미흡한' is used to describe the level of her skills, indicating they were not sufficient.
그녀는 미흡한 실력을 극복하기 위해 노력했다.
She worked hard to overcome her insufficient skills.
In this sentence, '미흡한' describes the inadequacy of the proposed solution to fully address the issue.