(으)로서 Grammar: As in Korean, 로서 vs 로써
- My Korean Lesson

- 2 days ago
- 2 min read
If you’re learning Korean, you’ve probably seen the endings -로서 and -로써 and wondered:
“Why are these so similar… and why do Koreans mix them up too?”
Good news: even native speakers sometimes confuse them. But the meanings are actually quite different once you understand the core idea.
This post will help you clearly understand:
What -로서 means
How to use it naturally
Common example sentences
The difference between -로서 and -로써

1. 로서 Meaning
The grammar pattern -로서 means:
as
in the role/status of
as a person who is…
It expresses someone’s identity, position, qualification, or role.
2. Conjugation Information
It's pretty simple! As 로서 is a marker, you attach it to a noun, and it only has one form. You don't have to worry about 받침(the final consonant). Easy-peasy!
Noun + 로서
Examples:
학생으로서 = as a student
부모로서 = as a parent
교사로서 = as a teacher
3. Sentence Information
There is another marker, "로써," that looks very similar to "로서".
“-로써” means:
by means of
with
using
through
It expresses:
method
tool
instrument
means
You can use 로 as well.
For example,
대화로써 문제를 해결했어요.
= 대화로 문제를 해결했어요.
= We solved the problem through conversation.
So, when you are confused about what to use, try to use "로". If it shows a tool or means, then you can use 로써. If not, then use 로서.
Grammar/in | Meaning | Focus |
-로서 | as / in the role of | identity or status |
-로써=로 | by means of / using | method or tool |
4. 로서 Grammar Examples
Let's check out some examples! You can master 로서 grammar!
1
의사로서 책임을 느낍니다.
= I feel responsibility as a doctor.
의사=doctor, 책임=responsibility, 느끼다=feel
2
선배로서 조언해 줄게.
= I’ll give you advice as a senior.
선배=senior year, 조언=advice, 주다=to give
3
너는 교사로서 모범을 보여야 해.
= You should show a good example as a teacher.
교사=teacher, 모범을 보이다 = set a good example, ~여야 하다=should
4
부모로서 아이를 걱정하는 것은 당연해요.
= It’s natural to worry about your child as a parent.
부모=parent, 아이=child, 걱정하다=to worry, 당연하다=to be natural
5
친구로서 솔직하게 말할게.
= I’ll speak honestly as a friend.
친구=friend, 솔직하다=to be honest, 말하다=to speak
6
칼로써 과일을 잘랐다.
= 칼로 과일을 잘랐다.
= I cut the fruit with a knife.
칼=knife, 과일=fruit, 자르다=to cut
5. Wrap-up & Free Korean Writing Worksheet
Don't worry if you still mix up -로서 and -로써 sometimes—even native Korean speakers occasionally make this mistake! The important thing is to remember the core idea:
-로서 = role
-로써 = method
The next time you see one of these expressions, take a moment to think about what the noun represents. Is it a person’s role or status? Or is it a tool or a means to accomplish something?
Keep practicing, and you'll master this distinction before you know it. 화이팅! 😊✨
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