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Korean Slang · casual

막내

mangnae/maŋ.nɛ/noun

"Youngest" — the youngest member of a Korean group, family, workplace, or any defined social unit.

TL;DR · 막내 (mangnae)
  • Meaning: "Youngest" — the youngest member of a Korean group, family, workplace, or any defined social unit.
  • Pronunciation: /maŋ.nɛ/ (mangnae)
  • Part of speech: noun
  • Formality: Casual — for friends, family, and close peers.
  • Literal: last / final / youngest — Sino-Korean origin

What does 막내 mean?

막내 (mangnae) is the Korean word for the youngest person in any defined group: family (the youngest child), workplace (the most-junior employee), school class (the youngest student), or K-pop group (the youngest member). In Korean culture where age determines social hierarchy, the 막내 holds a specific role — typically the cute, taken-care-of, but-also-asked-to-do-errands position. K-pop fans use 막내 constantly when discussing groups: "BTS 막내는 정국이야" ("BTS's maknae is Jungkook"). The phrase 막내라인 (maknae-line) refers to the younger half of a group, contrasting with 형라인 / 언니라인 (older line). The famous 막내 stereotypes — getting away with mischief, being doted on, having to do errands for hyungs/unnies — are constant K-drama and variety-show fodder. The term bridges K-pop fandom and everyday Korean conversation; one of the most foundational Korean words for English-speaking K-culture fans.

Literal meaning
last / final / youngest — Sino-Korean origin
Origin
Native Korean compound. 막- (final) + 내 (suffix). Documented in Korean since the medieval period; modern usage spans family, workplace, and idol-group contexts.

Examples in context

내가 우리 집 막내야.
Naega uri jip mangnaeya.
I'm the youngest in my family.
Self-introduction
막내 라인이 진짜 귀여워.
Mangnae raini jinjja gwiyeowo.
The maknae line is so cute.
K-pop fan reaction
막내야, 커피 좀 사 와.
Mangnaeya, keopi jom sa wa.
Maknae, go grab some coffee.
Workplace command (older to younger)

When to use 막내

  • Family conversations about birth order
  • Workplace / school references to the youngest
  • K-pop fan content about group dynamics
  • K-drama / variety show commentary

When NOT to use 막내

  • In English with non-K-pop audiences — they may not recognize "maknae"
  • In direct address — calling someone 막내 to their face is fine in groups but can be condescending in individual context
  • Formal documents — birth-order specifications use 차남/차녀 (second son/daughter), 막내아들/막내딸 (youngest son/daughter)

Related terms

Cluster · K-pop fandom

More in K-pop fandom

Career, performance, and merchandise vocabulary for international K-pop fans.

Frequently asked questions

What does 막내 (maknae) mean?

막내 (mangnae) means "the youngest" — used for the youngest child in a family, the youngest member of a K-pop group, the most-junior person at a workplace, or the youngest in any defined group. Korean social hierarchy assigns 막내 a specific role with both privileges (being doted on) and duties (running errands for older members).

What is a "maknae line" in K-pop?

막내라인 (mangnae-line) refers to the younger half of a K-pop group — typically the bottom 2-3 members by age. Maknae line members often share a closer dynamic, are paired in fan content, and are seen as the "cute side" of the group. The opposite is 형라인 / 언니라인 (older line).

Why is 막내 important in Korean culture?

Korean social hierarchy is deeply age-structured. The 막내 holds a distinct role: indulged with affection but expected to do errands and use respectful language to older members (오빠/언니/형/누나). This dynamic appears constantly in K-dramas, variety shows, and K-pop fan content as a source of comedy and warmth.

How is 막내 pronounced?

막내 is pronounced [maŋ.nɛ] — "mahng-neh." Two syllables. The 막 ends in a -ng (velar nasal) sound when the next syllable begins with -n (Korean nasalization rule). The 내 rhymes with English "neh" or "nay." Romanizations: "mangnae" (Revised) or "maknae" (popular K-pop fan spelling).

Further reading

External references for cross-checking the information on this page.

More Korean slang?

Browse the full Korean Slang Dictionary or read the deep-dive: Korean Slang Ultimate Guide.