How to Say "If" in Korean: ~(으)면 Explained

Every language has a way to talk about conditions - things that will happen if something else happens first.

In Korean, that's ~(으)면.

It's the essential conditional connector - used for hypotheticals, conditions, and "when" situations. Once you have ~(으)면, you can suddenly talk about plans, give advice, make wishes, and describe scenarios that depend on something else happening first.

What Does ~(으)면 Mean?

~(으)면 translates most naturally as "if" or "when" - depending on context.

How to Form ~(으)면

💡 Unlike some patterns where ㄹ drops, in ~(으)면 the ㄹ stays: 살다 → 살면 ✅ (not 사면) 만들다 → 만들면 ✅ (not 만드면)

Conjugation Table

~(으)면 in Real Sentences

✅ Conditions & Plans

시간이 있으면 갈게요.

• Literal: Time exist-if will go
• Natural: If I have time, I'll go.

돈이 생기면 한국에 갈 거예요.

• Natural: If I get money, I'll go to Korea.

날씨가 좋으면 공원에 가요.

• Natural: If the weather is nice, let's go to the park.

이거 싫으면 다른 걸로 바꿔 드릴게요.

• Natural: If you don't like this, I'll change it for you.

늦으면 연락 주세요.

• Natural: If you're going to be late, please contact me.

💡 Advice & Recommendations

~(으)면 works perfectly with commands and suggestions - just like ~(으)니까:

피곤하면 쉬세요.

• Natural: If you're tired, rest.

모르면 물어보세요.

• Natural: If you don't know, ask.

시간이 있으면 한번 해보세요.

• Natural: If you have time, give it a try.

한국에 가면 꼭 삼겹살을 드세요.

• Natural: If you go to Korea, be sure to eat samgyeopsal.

배고프면 이거 드세요.

• Natural: If you're hungry, eat this.

🌟 Wishes & Hypotheticals

~(으)면 좋겠어요 is one of the most useful A2 expressions - expressing wishes:

한국에 가면 좋겠어요.

• Natural: It would be nice if I could go to Korea. / I wish I could go to Korea.

시간이 더 있으면 좋겠어요.

• Natural: I wish I had more time.

날씨가 좋으면 좋겠어요.

• Natural: I hope the weather will be nice.

빨리 끝나면 좋겠어요.

• Natural: I hope it ends quickly.

💡 (으)면 좋겠어요 = "I wish / I hope / It would be nice if" This is one of the most natural ways to express a wish in Korean.

⏰ "When" - Predictable Situations

When the condition is something certain or expected to happen, ~(으)면 reads as "when" rather than "if":

봄이 오면 꽃이 피어요.

• Natural: When spring comes, flowers bloom.

졸업하면 뭐 할 거예요?

• Natural: What will you do when you graduate?

한국어를 잘하면 어떤 일을 하고 싶어요?

• Natural: What kind of work do you want to do when you're good at Korean?

나이가 들면 고향에 돌아가고 싶어요.

• Natural: When I get older, I want to return to my hometown.

⚠️ No Past Tense in the ~(으)면 Clause

Like ~아/어서, the ~(으)면 clause uses the base form — not past tense:

❌ 시간이 있었으면 갈게요. ✅ 시간이 있으면 갈게요. (If I have time, I'll go.)

Exception: for counterfactual / past hypotheticals (things that didn't happen), past tense is used:

시간이 있었으면 갔을 거예요. If I had had time, I would have gone. (but I didn't have time)

This is a more advanced nuance - for now, just remember the standard ~(으)면 takes the base form.

~(으)면 안 돼요 - Already in Your Toolkit!

You already learned this pattern! ~(으)면 + 안 돼요:

늦으면 안 돼요. (You must not be late.) 만지면 안 돼요. (You must not touch it.)

Seeing it as [condition + result] makes the logic clearer: "If you are late → it's not okay."

Combining ~(으)면 With Other Patterns

~(으)면 combines beautifully with patterns you already know:

Real Conversations Using ~(으)면

📍 Conversation 1: Making flexible plans

A: 이번 주말에 뭐 할 거예요? (What are you going to do this weekend?)

B: 날씨가 좋으면 한강에 갈 거예요. 비가 오면 집에 있을 거예요. (If the weather is nice, I'll go to the Han River. If it rains, I'll stay home.)

A: 한강에 가면 같이 가도 돼요? (If you go to the Han River, can I come along?)

B: 물론이죠! 가면 연락할게요. (Of course! I'll contact you if I go.)

📍 Conversation 2: Giving advice

A: 요즘 한국어 공부가 너무 힘들어요. (Studying Korean has been really hard lately.)

B: 힘들면 잠깐 쉬어도 돼요. 너무 무리하면 오히려 안 좋아요. (If it's hard, it's okay to rest for a bit. If you push too hard, it's actually not good.)

A: 그래도 쉬면 더 뒤처질 것 같아요. (Still, if I rest, I feel like I'll fall even more behind.)

B: 조금 쉬면 오히려 더 집중할 수 있어요. 해보세요. (If you rest a little, you'll actually be able to focus better. Give it a try.)

📍 Conversation 3: Wishes and hopes

A: 올해 목표가 뭐예요? (What are your goals this year?)

B: 한국어를 유창하게 할 수 있으면 좋겠어요. 그리고 한국에 한번 가면 좋겠어요. (I wish I could speak Korean fluently. And I'd love to go to Korea once.)

A: 열심히 하면 꼭 할 수 있을 거예요! (If you work hard, you'll definitely be able to do it!)

B: 감사해요. 덕분에 포기하지 않을 수 있어요. (Thank you. Because of that, I can keep going without giving up.)

~(으)면 vs ~(으)ㄹ 때

Both ~(으)면 and ~(으)ㄹ 때 can mean "when" - but they're used differently:

한국에 가면 꼭 연락하세요. (If/when you go to Korea, definitely contact me.) 한국에 갔을 때 연락했어요. (I contacted you when I went to Korea - specific past moment)

More on ~(으)ㄹ 때 in the next post!

Common Mistakes to Avoid

❌ Mistake 1: Past tense in ~(으)면 clause (for present/future conditions)

❌ 시간이 있었으면 갈게요. ✅ 시간이 있으면 갈게요.

❌ Mistake 2: ㄹ stems - ㄹ stays in ~(으)면

❌ 알으면 / 알면 ← 알면 ✅ (ㄹ stays, no 으 needed) ❌ 만드으면 ✅ 만들면 (ㄹ stays)

❌ Mistake 3: Confusing ~(으)면 with ~(으)면 안 돼요

가면 돼요. (It's okay to go.) 가면 안 돼요. (You must not go.)

The difference is just 돼요 vs 안 돼요 - but the meaning is completely opposite!

Quick Practice

Form ~(으)면 sentences:

1. 시간이 있다 + 오세요. (If you have time, please come.)
2. 날씨가 좋다 + 공원에 갈 거예요. (If the weather is nice, I'll go to the park.)
3. 모르다 + 물어보세요. (If you don't know, ask.)
4. 한국에 가다 + 좋겠어요. (I wish I could go to Korea.)
5. 피곤하다 + 쉬어야 해요. (If you're tired, you should rest.)

Answers:

1. 시간이 있으면 오세요.
2. 날씨가 좋으면 공원에 갈 거예요.
3. 모르면 물어보세요.
4. 한국에 가면 좋겠어요.
5. 피곤하면 쉬어야 해요.

Summary

~(으)면 is one of the most powerful connectors in Korean - because conditions and hypotheticals are everywhere in real conversation. Plans, advice, wishes, warnings - they all run through ~(으)면. Master it, and a huge part of natural Korean conversation opens up.