This is the 14275th most frequent Korean word.
모자란
"모자란" means "lacking" or "insufficient."
Here '모자란' describes '운동 능력을', indicating that it is insufficient or lacking in quantity or quality.
그는 모자란 운동 능력을 보충하려고 열심히 노력하고 있다.
He is working hard to compensate for his lacking athletic ability.
In this context, '모자란' refers to certain aspects or parts of a whole that are missing or deficient.
모자란 부분을 채우기 위해 팀이 협력하고 있습니다.
The team is working together to fill the missing parts.
Here, '모자란' is used to describe intellectual capability, suggesting it is deficient or lower than expected.