Verbseoul.
으 irregular (adj)

아프다 conjugation (apeuda, to be sick, to hurt)

To say to be sick, to hurt politely in the present tense, use 아파요 (ah-pah-yoh) · apayo. Below is the full conjugation of 아프다 across the three tenses and three everyday speech levels.

Grammar note (으 irregular (adj)): 으-irregular adjectives end in ㅡ before 다. The ㅡ drops when a vowel suffix is added. 배고프다 (to be hungry) → 배고파요; 슬프다 (to be sad) → 슬퍼요. The resulting vowel (아 vs 어) follows the vowel of the syllable before ㅡ. See all 으-irregular verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
아파
ah-pah
apa
아파요
ah-pah-yoh
apayo
아픕니다
ah-peum-nee-dah
apeumnida
Past
아팠어
ah-pah-ssuh
apasseo
아팠어요
ah-pah-ssuh-yoh
apasseoyo
아팠습니다
ah-pah-sseum-nee-dah
apasseumnida
Future
아플 거야
ah-peul guh-yah
apeul geoya
아플 거예요
ah-peul guh-yae-yoh
apeul geoyeyo
아플 겁니다
ah-peul guhm-nee-dah
apeul geomnida

Example sentences

How it’s used

아프다 means both “to hurt” and “to be sick.” The body part is the subject: 배가 아파요 (“my stomach hurts”). It is also used for emotional pain: 마음이 아파요 (“it breaks my heart”). For someone senior who is ill, use 편찮으시다: 할머니가 편찮으세요.

Common mistake

Making the body part the object: ✗ 저는 머리를 아파요 → ✓ 저는 머리가 아파요.

Other useful forms

Honorific / Command Polite (-(으)세요)
아프세요
ah-peu-sae-yoh
apeuseyo
Suggestion / Let's Polite (요)
아파요
ah-pah-yoh
apayo
Question Polite (요)
아파요?
ah-pah-yoh-?
apayo?
Connective "and" — (고)
아프고
ah-peu-goh
apeugo
Conditional "if" — (면)
아프면
ah-peu-myuhn
apeumyeon
Progressive (고 있어요)
아프고 있어요
ah-peu-goh ee-ssuh-yoh
apeugo isseoyo
Want to (고 싶어요)
아프고 싶어요
ah-peu-goh shee-puh-yoh
apeugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
아플 수 있어요
ah-peul soo ee-ssuh-yoh
apeul su isseoyo
Because / So (아/어서)
아파서
ah-pah-suh
apaseo
Noun form — (기)
아프기
ah-peu-gee
apeugi
Noun form — (음)
아픔
ah-peum
apeum