Unnie — which can also be romanized as eonni, unni, eonnie, eunni, eunnie, or onnie — (언니) is a Korean honorific. It means “older sister” and is a term used solely by women to address women older than them which . While it can apply to family members, it can also be used to address people who aren’t part of one’s family to denote proximity and respect.

Since this term is part of a really intricate system within the Korean culture, it can be frequently seen in variety shows and interviews. Similarly to term such as noona and unnie, its use is also widespread among Western k-pop fans.