This is the 17744th most frequent Korean word.
소속이다
"To belong to" or "to be affiliated with."
The word '소속이다' is used to express belonging or affiliation with a particular organization.
그는 현재 그 회사의 소속이다.
He currently belongs to that company.
Here, '소속이다' is utilized to indicate the speaker's affiliation with a specific team and implies responsibility.
이 팀에 소속이다 보니 열심히 활동해야 한다.
Since I belong to this team, I must work diligently.
In this sentence, '소속이다' is used in a question form to inquire about someone's affiliation with a group.