Question

In Korean Pop Culture terms, what is the definition of “Oppa”?

Answer 1

Oppa is basically the term used by younger girls to address their older brothers.In kpop calling an idol older than you as oppa is normal.

Answer 2

Oppa is used in Korean culture by a female to a male, who is older than her by the boundary of 10 years. Female's use this title for their older brother, older male friend, or even in a flirtatious way.