korean family terms explained
Korean Family Terms Explained: Eomma, Appa, Oppa, and the Rest
Quick list
Korean family terms are more than just names for relatives — many of them get used with friends, strangers, and anyone whose relationship you need to acknowledge. Understanding Korean family terms means understanding a big part of how Korean social life is organized, and why K-drama characters call each other things that sound like family words even when they're not related.
Words in this guide
엄마
eomma · eomma
Mom — the everyday, affectionate word for mother that you'll hear in family dramas constantly.
아빠
appa · appa
Dad — warm and familiar; the informal counterpart to the more formal abeoji (아버지).
오빠
oppa · oppa
Older brother — said by a younger female; also used for close older male friends and boyfriends.
언니
unnie · unnie
Older sister — said by a younger female; also used for close older female friends.
누나
noona · noona
Older sister — said by a younger male; also used for older female friends and love interests.
형
hyung · hyung
Older brother — said by a younger male; also used for close older male friends.
동생
dongsaeng · dongsaeng
Younger sibling — gender-neutral; older people use it affectionately for anyone younger.
막내
maknae · maknae
The youngest child or youngest in a group — often treated as the baby.
아줌마
ajumma · ajumma
Middle-aged or married woman — a polite address for a woman of a certain generation.
아저씨
ajusshi · ajusshi
Middle-aged man — what children and young people call adult men they don't know.
선배
sunbae · sunbae
Senior — used like a family-level title in professional and school contexts.
친구
chingu · chingu
Friend — but specifically same-age friend; age determines whether you're someone's chingu or their dongsaeng/oppa.
Why Koreans Use Family Terms for Non-Family
In Korean culture, address terms based on age and familiarity extend far beyond actual family. Calling an older male friend oppa or an older female friend unnie is a way of saying 'we're close enough that I'll use a family-level title for you.' This happens constantly in K-dramas — friend groups are full of oppas and unnies who share no blood. For a foreigner, the confusing part is that the same word can be completely platonic in one context and romantically charged in another. The relationship and the tone do all the work.
Ajumma and Ajusshi — More Complex Than They Look
Ajumma (아줌마) and ajusshi (아저씨) are used to address middle-aged people you don't know — like calling out to someone in a restaurant or on the street. In context they're normal and functional. But both words carry a social subtext: ajumma in particular can feel blunt or slightly dismissive depending on how it's said and who says it. In K-dramas, a young woman reacting badly to being called ajumma is a recurring comedic beat — it signals she feels too young for the label.
FAQ
What is the difference between eomma and eomeoni?
Eomma (엄마) is the casual, close word — what you'd actually call your own mother. Eomeoni (어머니) is the formal version, used when speaking to someone else's mother or in more respectful contexts. In dramas, a character switching to eomeoni when talking to their partner's mother is standard.
Can men say unnie or oppa?
No. Oppa and unnie are used by female speakers only. Male speakers use hyung (for older males) and noona (for older females). This is one of the most consistent rules in Korean address terms.
What is dongsaeng exactly?
Dongsaeng (동생) means younger sibling or younger person, and it's gender-neutral. An older person might call a younger person their dongsaeng as a term of affection — it implies you see them as a little sibling figure.
Why does ajumma sometimes cause offense?
Ajumma literally refers to a middle-aged or married woman, which is neutral. But in modern Korean culture, being called ajumma can feel like being labeled 'not young anymore,' which is why some women in their 30s bristle at it. It's a social label as much as a family term.