This is the 13739th most frequent Korean word.
마모돼
"마모돼" means "worn out" or "abraded."
Here, '마모돼' means 'is worn out,' used to describe the state of the tire becoming degraded due to usage.
타이어가 마모돼 교체가 필요하다.
The tire is worn out and needs replacement.
In this example, '마모돼' implies that the toothbrush's bristles have deteriorated over time because of excessive use.
이 칫솔은 너무 많이 사용해서 마모됐어요.
This toothbrush is worn out from using it too much.
Here, '마모돼' refers to the brake pads becoming eroded with use, affecting their function.