This is the 3169th most frequent Korean word.
결혼한
Married.
Here, '결혼한' is used as a verb modifier in the phrase '결혼한 지', which describes the state of having been married and specifies the duration since the event.
그들은 결혼한 지 오래되었습니다.
They have been married for a long time.
In this sentence, '결혼한 후에' uses '결혼한' to denote the period after the action of getting married, serving as a temporal reference.
결혼한 후에 서로 더 가까워졌어요.
After getting married, they became closer to each other.
Here, '결혼한' is used as an adjective to describe the noun '사람', indicating the marital status of the individual.