This is the 5645th most frequent Korean word.
반복
Repetition.
In this sentence, '반복' (repetition) is used as a verb form to describe the action of doing something again, specifically making an error.
그는 그의 실수를 반복했습니다.
He repeated his mistake.
Here, '반복' is used adjectivally as '반복적인' (repetitive), indicating actions that occur repeatedly or in a patterned manner.
반복적인 행동은 지루함을 유발할 수 있습니다.
Repetitive actions can lead to boredom.
In this sentence, '반복' is used as a noun to indicate the concept of repetition as a beneficial process in learning.