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What Does 언니 (Unnie) Mean in Korean?

After this page, you can recognize 언니 (Unnie) when you hear or read it, and use it naturally in conversation.

10-Second Answer

언니 (unnie) is the word a female speaker uses for an older female she is close to — her older sister, an older female friend, or a female celebrity she admires. Men do not use 언니; they say 누나 (noona) instead.

Quick Examples

언니, 이 옷 어때?

eonni, i ot eottae?

Unnie, how's this outfit?

우리 언니는 회사원이에요.

uri eonni-neun hoesawon-ieyo.

My older sister is an office worker.

제시카 언니 너무 예뻐.

jesika eonni neomu yeppeo.

Jessica unnie is so pretty.

Female fans attach 언니 to a favorite female celebrity's name.

Who Can Say 언니?

SpeakerCan use 언니?
Woman → older femaleYes
Man → older femaleNo (he says 누나)
Woman → older maleNo (she says 오빠)

The Shop/Restaurant 언니

You may hear women call staff at clothing shops, hair salons, or restaurants 언니 — even when the staff member is clearly younger. Here 언니 works as a friendly, informal way to address a female worker, not a statement about age.

언니, 이거 얼마예요?

eonni, igeo eolmayeyo?

Excuse me (unnie), how much is this?

Friendly customer-to-staff usage. 저기요 (jeogiyo) is the neutral alternative.

This usage is casual and context-dependent — as a learner, 저기요 ("excuse me") is always the safe choice with staff.

Common Mistakes

Mistake #1 — Male fans calling a female idol 언니

Male speakers use 누나. 언니 from a man sounds wrong (unless deliberately joking).

Mistake #2 — "언니 is only for sisters"

Like 오빠 and 형, 언니 extends to close older female friends, seniors you're close to, and admired celebrities.

Mistake #3 — Using it for a much older woman

A woman your mother's age is not 언니 — that can come across as odd or overly familiar. 아줌마 exists but can offend; in restaurants many people say 이모 (imo, "auntie") or just 저기요.

The Full Set of Sibling Terms

WordUsed byRefers to
언니 (eonni)FemaleOlder female
누나 (nuna)MaleOlder female
오빠 (oppa)FemaleOlder male
형 (hyeong)MaleOlder male
동생 (dongsaeng)AnyoneYounger sibling/friend

Mini Quiz

  1. 1. Who normally uses 언니?

  2. 2. A woman calls a clothing-shop staff member 언니. What is she doing?

  3. 3. True or false? A man can call his older sister 언니.

Related Knowledge

Learn Next

언니 vs 누나: Which One Should You Use?

Both mean "older female" — the speaker's gender is the only thing that decides between them.

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Last updated: 2026-08-10 · Written and reviewed by a native Korean speaker.