Side by side
만 vs 밖에: Two Ways to Say 'Only'
Same translation, opposite verb forms, and a real difference in attitude.
천 원만 있어요 and 천 원밖에 없어요 both come out in English as "I only have a thousand won". Both are correct Korean. But one is a neutral statement and the other is a small complaint.
The grammar difference is easy to remember: 밖에 must be followed by a negative verb. The feeling difference is what takes longer to absorb.
In one line
만 takes a positive verb and sounds neutral. 밖에 takes a negative verb and implies 'that's not enough'.
| Particle | Core meaning | Used with | Example |
|---|---|---|---|
| 만 (man) | Only (neutral) | Positive verbs: 있어요, 먹어요, 해요 | 천 원만 있어요 cheon wonman isseoyo I have only 1,000 won |
| 밖에 (bakke) | Only (not enough) | Negative verbs only: 없어요, 안 ~, 못 ~ | 천 원밖에 없어요 cheon wonbakke eopseoyo I've only got 1,000 won |
When to Use 만
1. Plain Restriction
Use 만 to state a limit as simple fact, with no complaint attached. The verb stays positive.
저는 물만 마셔요.
jeoneun mulman masyeoyo.
I only drink water.
2. Requests and Commands
밖에 cannot appear in a request, because requests are positive. Anything like 'just do X' must use 만.
한 번만 도와주세요.
han beonman dowajuseyo.
Please help me just once.
3. When 'Only' Is a Good Thing
If the limited amount is sufficient or positive, 만 is the natural choice. 밖에 would make it sound like a shortfall.
십 분만 있으면 돼요.
sip bunman isseumyeon dwaeyo.
Ten minutes is all I need.
When to Use 밖에
Use 밖에 when the amount falls short of what you wanted or expected. It literally means 'outside of', so the sentence is saying 'outside of this, there is nothing', which is why the verb must be negative. Pair it with 없다, 안, 못, or 모르다.
천 원밖에 없어요.
cheon wonbakke eopseoyo.
I've only got 1,000 won (not enough).
한 명밖에 안 왔어요.
han myeongbakke an wasseoyo.
Only one person came (I expected more).
조금밖에 못 잤어요.
jogeumbakke mot jasseoyo.
I only managed a little sleep.
The core difference
Just states the limit
“This much, that's all”
Says it isn't enough
“Nothing outside of this”
Common mistakes
천 원밖에 있어요
cheon wonbakke isseoyo
천 원밖에 없어요
cheon wonbakke eopseoyo
밖에 cannot take a positive verb. 있어요 must become 없어요.
물밖에 마셔요
mulbakke masyeoyo
물밖에 안 마셔요
mulbakke an masyeoyo
If the verb is an action, you still need the negative: add 안 or use 못.
한 번밖에 해 주세요
han beonbakke hae juseyo
한 번만 해 주세요
han beonman hae juseyo
Requests are positive by nature, so 밖에 is impossible here. Use 만.
저밖에 몰라요 (careful: two readings)
jeobakke mollayo
저만 알아요
jeoman arayo
저밖에 몰라요 can mean 'only I know', but it can also mean 'I only care about myself'. 저만 알아요 says 'only I know' without the second reading, so it's the safer choice.
천 원만 있어요 / 천 원밖에 없어요
cheon wonman isseoyo / cheon wonbakke eopseoyo
Both correct, different attitude
The first is a neutral report of how much you have. The second implies it is disappointingly little. Native speakers pick between them by feeling, not by rule.
How to Choose in 5 Seconds
Ask these in order and stop at the first yes.
Frequently asked questions
Can 만 and 밖에 ever be swapped freely?
Only when you also flip the verb. 물만 마셔요 and 물밖에 안 마셔요 describe the same behaviour, but the second adds a note of 'that's all I ever drink'.
Why does 밖에 need a negative verb?
밖 means 'outside'. The structure literally says 'outside of X, there is not / I do not'. The negative is doing the actual work of exclusion, so removing it leaves the sentence incomplete.
Does 밖에 replace 이/가 and 을/를?
Yes, exactly like 만 does. Say 시간밖에 없어요, not 시간이밖에 없어요.
Is 밖에 rude or negative-sounding?
Not rude, but it does carry a mild sense of shortfall or regret. In neutral or upbeat contexts, 만 is the safer choice.
Look them up in the dictionary
Both particles in the Basic Korean Dictionary from the National Institute of Korean Language, with English.