Learning how to use ‘-아/어도’ in Korean is essential for expressing contrast, uncertainty, or unexpected results. This grammar pattern translates to “even if,” “even though,” or “although” in English, and helps you connect two clauses where the second happens despite the first. In this post, you’ll learn the structure, usage, and common mistakes of ‘-아/어도’ with practical examples.
Contents
1. Definition
‘-아/어도’ is a connective ending used to express concession or contrast. It can be translated into English as:
- “Even if”
- “Even though”
- “Although”
It is mainly used with verbs and adjectives to show that the second clause occurs despite the first clause.
2. Form (Structure)
- Attach ‘-아도’ to verb/adjective stems ending in ‘ㅏ’ or ‘ㅗ’
- Attach ‘-어도’ to verb/adjective stems ending in other vowels
- For 하다, use ‘해도’
- For nouns, use ‘-이다’ + ‘-이어도/여도’
- Use ‘-이어도’ after consonants
- Use ‘-여도’ after vowels
Form Table
| Stem Ending | Attach | Verb Example | Adjective Example | Noun Example |
| Ends in ‘ㅏ’/ ‘ㅗ’ | -아도 | 가다 → 가도 (Even if [someone] goes) | 높다 → 높아도 (Even if [something] is high) | – |
| Other vowels | -어도 | 먹다 → 먹어도 (Even if [someone] eats) | 길다 → 길어도 (Even if [something] is long) | – |
| 하다 verbs | -해도 | 공부하다 → 공부해도 (Even if [someone] studies) | 행복하다 → 행복해도 (Even if [someone] is happy) | – |
| Noun + 이다 (consonant) | -이어도 | – | – | 학생 → 학생이어도 (Even if [someone] is a student) |
| Noun + 이다 (vowel) | -여도 | – | – | 의사 → 의사여도 (Even if [someone] is a doctor) |
3. Meaning & Usage
1. To express “even if” for a future or hypothetical situation
- 내일 비가 와도 소풍은 갈 거예요. (Even if it rains tomorrow, we will go on the picnic.)
- 늦게 도착해도 걱정하지 마세요. (Even if you arrive late, don’t worry.)
- 비싸도 사고 싶어요. (Even if it’s expensive, I want to buy it.)
- 시간이 없어도 해야 해요. (Even if there’s no time, we must do it.)
- 길이 막혀도 택시를 탈 거예요. (Even if there’s traffic, I’ll take a taxi.)
2. To express “even though” for a known or past fact
- 배가 불러도 더 먹고 싶어요. (Even though I’m full, I want to eat more.)
- 감기에 걸려도 출근했어요. (Even though I had a cold, I went to work.)
- 비가 와도 운동했어요. (Even though it rained, I exercised.)
- 공부해도 이해가 안 돼요. (Even though I study, I don’t understand.)
- 늦게 자도 일찍 일어나요. (Even though I sleep late, I wake up early.)
3. Often used with common verbs
‘-아/어도’ is often used with verbs like 모르다 (not know), 소용없다 (no use), 안 보이다 (can’t see), 같다 (the same), and 안 받다 (not answer).
- 들어도 잘 모르겠어요. (Even if I hear it, I don’t really understand.)
- 말해도 소용없어요. (Even if I say it, it’s no use.)
- 찾아봐도 안 보여요. (Even if I look for it, I can’t find it.)
- 노력해도 결과는 같아요. (Even if I try, the result is the same.)
- 전화해도 안 받아요. (Even if I call, they don’t answer.)
4. Used for polite refusals or indirect statements
- 미안해도 못 도와줘요. (I’m sorry, but I still can’t help.)
- 불편해도 참아야 해요. (Even if it’s uncomfortable, you have to endure it.)
- 바빠도 전화는 해 주세요. (Even if you’re busy, please call.)
- 어려워도 해보세요. (Even if it’s hard, try it.)
- 피곤해도 가야 해요. (Even if you’re tired, you have to go.)
5. Common in conditional expressions with ‘-아/어도 괜찮다’, ‘-아/어도 되다’
- 여기에 앉아도 돼요? (Is it okay if I sit here?)
- 조금 늦어도 괜찮아요. (It’s okay even if you’re a little late.)
- 말 안 해도 알아요. (I know even if you don’t say it.)
- 집에 먼저 가도 돼요? (Can I go home first?)
- 이거 입어도 괜찮을까요? (Is it okay if I wear this?)
6. Used with nouns by adding ‘-이어도/여도’ after ‘이다’
- 학생이어도 할 수 있어요. (Even if you are a student, you can do it.)
- 의사여도 실수할 수 있어요. (Even if you are a doctor, you can make mistakes.)
- 외국인이어도 이해할 수 있어요. (Even if you are a foreigner, you can understand.)
- 아기여도 혼자 잘 자요. (Even if it’s a baby, it sleeps well alone.)
- 친구이어도 도와줄 수 없어요. (Even if you are a friend, I can’t help you.)
- 직원이어도 할인은 안 돼요. (Even if you are an employee, there is no discount.)
4. Key Points to Remember
- Use ‘-아/어도’ to express contrast or unexpected continuation.
- Can be used in both present and past contexts.
- Often appears in expressions of permission, refusal, or concession.
- Only used with verbs and adjectives, not nouns directly (unless followed by ‘이다’ as ‘-이어도/여도’).
5. Practice Exercises
- 비가 ____________ 우산 안 써요.
(I don’t use an umbrella even if it rains.) - ____________ 기다릴게요.
(Even if I’m hungry, I’ll wait.) - 시간이 ____________ 운동해요.
(Even if I don’t have time, I exercise.) - 공부를 많이 ____________ 점수가 낮아요.
(Even though I study a lot, my score is low.) - 친구가 ____________ 괜찮아요.
(Even if I have no friends, it’s okay.) - 날씨가 ____________ 창문을 열어요.
(Even if the weather is cold, I open the window.) - 늦게 ____________ 미안하다고 말하세요.
(Even if you arrive late, say sorry.) - 일이 ____________ 퇴근해요.
(Even if I have a lot of work, I leave work.) - 그 사람이 ____________ 이해하려고 해요.
(Even if that person is rude, I try to understand.) - 몸이 ____________ 학교에 갔어요.
(Even though I was sick, I went to school.)
6. Answers
- 와도
- 배고파도
- 없어도
- 해도
- 없어도
- 추워도
- 도착해도
- 많아도
- 무례해도
- 아파도
7. Common Mistakes and Tips
⚠️ Mistake 1: Using ‘-아/어도’ with nouns without ‘이다’
Incorrect: 학생도 열심히 해요. ❌ (Even student works hard.)
Correct: 학생이어도 열심히 해요. ✅ (Even if [someone] is a student, they work hard.)
💡 Tip: Use ‘이다’ to connect ‘-아/어도’ with nouns.
⚠️ Mistake 2: Confusing ‘-아/어도’ with ‘-지만’
Incorrect: 피곤하지만 운동했어요. ❌ (Incorrect when meaning ‘even though tired’)
Correct: 피곤해도 운동했어요. ✅ (Even though I was tired, I exercised.)
💡 Tip: Use ‘-아/어도’ when emphasizing that something happens despite the condition.
⚠️ Mistake 3: Using future tense incorrectly in the first clause
Incorrect: 늦을 거예요도 전화할게요. ❌ (Even if I will be late…)
Correct: 늦어도 전화할게요. ✅ (Even if I’m late, I’ll call you.)
💡 Tip: The first clause usually remains in present/past form, not future.
‘-아/어도’ is a versatile grammar pattern that helps express concession, contrast, and unexpected results. By mastering its structure and usage, Korean learners can communicate more naturally and fluently, especially when discussing situations where one action doesn’t affect another.