Eomma vs Eomeoni: Mom Casual vs Mother Formal in Korean

엄마 is the warm, everyday term for mom, while 어머니 is the formal and respectful term used in public or polite situations.

Side-by-Side Comparison

	엄마 (eomma)	어머니 (eomeoni)
Formality level	Informal, affectionate	Formal, respectful
Typical context	Home, casual daily conversation	Introductions, speeches, writing
Emotional tone	Warm, close, childlike affection	Dignified, reverential
Written usage	Text messages, social media	Formal letters, official documents
Usage for others' mother	Not used for someone else's mother	Can be used as 어머님 for extra politeness toward someone else's mother

A child calls out to their mother at home — using 엄마

엄마, 배고파!

Mom, I'm hungry!

A teenager texts their mother — using 엄마

엄마, 오늘 늦을 것 같아요.

Mom, I think I'll be late today.

Someone formally introduces their mother — using 어머니

저의 어머니를 소개합니다.

Let me introduce my mother.

A person thanks their mother in a formal speech — using 어머니

어머니의 사랑이 저를 여기까지 이끌었습니다.

My mother's love has guided me to where I am today.

✗Using 엄마 when formally addressing or introducing someone's mother — use 어머님 in that context.
✗Using 어머니 in everyday casual conversation with your own mother — it can sound stiff and emotionally distant.
✗Confusing 어머니 with 어머님, the extra-honorific form used for someone else's mother or a mother-in-law.

How should I address my Korean girlfriend's or boyfriend's mother?

Use 어머님 (eomeonim), which is the most respectful and appropriate form when addressing someone else's mother.

Is it okay for adult Koreans to still say 엄마?

Absolutely — most Korean adults use 엄마 with their own mothers throughout their lives as a sign of closeness and affection.

Practice using 엄마 and 어머니 in real conversations with AI.