If you want to say sorry in Korean, the three most useful expressions are 죄송합니다, 미안해요, and 미안. They all connect to apology, but they are not interchangeable. The fastest way to understand them is this: 죄송합니다 is formal and respectful, 미안해요 is polite and common, and 미안 is casual.
That simple pattern will already help you a lot. In Korean, saying sorry is not only about the mistake itself. It is also about how close you are to the other person and how serious the situation feels.
The Three Main Ways to Apologize
죄송합니다
This is formal and respectful. You can use it with strangers, staff, teachers, customers, and older people. It is a very safe choice.
미안해요
This is polite but softer and more everyday. It works well in friendly situations where you still want to be respectful.
미안
This is casual. Use it with close friends, younger people, or someone you are already comfortable with.
Which One Should You Use
Imagine you bump into someone on the subway.
죄송합니다 feels natural.
Imagine you are a little late meeting someone you know but still speak politely with.
미안해요 works well.
Imagine you forgot to reply to your best friend.
미안! sounds natural and close.
The emotional tone matters too. 죄송합니다 can feel serious. 미안해요 can feel gentle and warm. 미안 feels intimate and relaxed.
Everyday Situations and Examples
You may hear:
- 죄송합니다. 늦었습니다.
“I’m sorry. I’m late.” - 미안해요. 제가 잘못 들었어요.
“Sorry, I heard it wrong.” - 미안, 깜빡했어.
“Sorry, I forgot.”
There are also stronger expressions:
- 정말 죄송합니다.
“I’m very sorry.” - 너무 미안해요.
“I’m really sorry.”
These become useful when you want to sound more sincere.
Common Mistakes to Avoid
The biggest beginner mistake is choosing a casual apology too early. Saying 미안 to someone you just met may sound too direct. Another common mistake is using overly formal language with a very close friend in a tiny situation. That is not wrong, but it can sound distant.
The safest habit is:
- use 죄송합니다 in public or formal contexts
- use 미안해요 in friendly but respectful contexts
- use 미안 only in clearly casual relationships
A nice thing about learning apology expressions is that they quickly improve your real-life communication. Even simple Korean feels much more natural when your politeness matches the situation.
So if you are unsure, start polite. That is almost always the better move. In Korean, being a little too respectful is usually safer than sounding too casual too soon.
And once you get comfortable, these apology words stop feeling like grammar items. They start feeling like part of how you connect with people — softly, naturally, and with the right amount of care.