Difference between older sister and older sister in Korean
언니·누나

언니older sister
An older sister is your sister who is older than you. In Korean, a girl or woman says (언니) when talking to or calling her older sister. It is a warm, common family word you hear a lot in everyday life.

누나older sister
누나 means “older sister.” Boys and men use this word to talk to or talk about their older sister. It can also be used for an older girl or woman they are close to, but for beginners, think of it as “older sister.”
The difference
older sister (언니) and older sister (누나) are nearby Korean vocabulary items learners often meet together. Use “older sister” when An older sister is your sister who is older than you. In Korean, a girl or woman says (언니) when talking to or calling her older sister. I… Use “older sister” when 누나 means “older sister.” Boys and men use this word to talk to or talk about their older sister. It can also be used for an older girl or…