This is the 14474th most frequent Korean word.
문재완은
The term "문재완은" appears to be a compound or subject marker phrase rather than a standalone word. "문재완" could refer to a proper name, and "은" is a particle indicating the topic of a sentence. Thus, it means "[As for Moon Jae-wan], [subject/topic marker]."
Here, '문재완은' is used as the subject of the sentence, indicating Mun Jaewan, the person performing the action.
문재완은 학교에 늦게 도착했다.
Mun Jaewan arrived late at school.
In this sentence, '문재완은' serves as the subject and introduces the person being described.
문재완은 정말 친절한 사람입니다.
Mun Jaewan is a really kind person.
Here, '문재완은' is the subject of the sentence, specifying the individual who lent the book.