This is the 2313th most frequent Korean word.
尹
The Korean word "尹" is a surname, transliterated as "Yun" or "Yoon."
In this context, '尹' (Yoon) is used as a surname to refer to an individual.
尹씨는 옆 집에 사는 분입니다.
Mr. Yoon lives next door.
Here '尹' functions as a family name in reference to President Yoon, showcasing a formal context.
尹대통령은 국제 회의에서 중요한 연설을 하셨습니다.
President Yoon gave an important speech at the international conference.
In this sentence, '尹' refers to a teacher with the surname Yoon, used to address someone formally and respectfully.