This is the 7834th most frequent Korean word.
행동한
"행동한" is not a standard Korean word. It may be a misspelling or incorrect form.
In this sentence, '행동한' modifies '사람,' defining a characteristic of the person who performed the action.
그는 용감하게 행동한 사람이었다.
He was someone who acted bravely.
Here, '행동한' serves as a descriptive modifier for '팀,' specifying the type of team.
그들은 최선을 다해 행동한 팀이었다.
They were the team who acted with their best effort.
In this case, '행동한' is used to define specific actions taken in the past, relating them to their consequences.