Verbseoul.
descriptive

옳다 conjugation (olda, to be right, true, correct)

To say to be right, true, correct politely in the present tense, use 옳아요 (oh-rah-yoh) · orayo. Below is the full conjugation of 옳다 across the three tenses and three everyday speech levels.

Grammar note (descriptive): Descriptive verbs (형용사) function like adjectives in Korean and conjugate the same way as regular action verbs. They cannot take the progressive -고 있어요 or imperative forms. 좋다 (to be good) → 좋아요; 크다 (to be big) → 커요 (으-irregular).

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
옳아
oh-rah
ora
옳아요
oh-rah-yoh
orayo
옳습니다
ohl-seum-nee-dah
olseumnida
Past
옳았어
oh-rah-ssuh
orasseo
옳았어요
oh-rah-ssuh-yoh
orasseoyo
옳았습니다
oh-rah-sseum-nee-dah
orasseumnida
Future
옳을 거야
oh-reul guh-yah
oreul geoya
옳을 거예요
oh-reul guh-yae-yoh
oreul geoyeyo
옳을 겁니다
oh-reul guhm-nee-dah
oreul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
옳으세요
oh-reu-sae-yoh
oreuseyo
Suggestion / Let's Polite (요)
옳아요
oh-rah-yoh
orayo
Question Polite (요)
옳아요?
oh-rah-yoh-?
orayo?
Connective "and" — (고)
옳고
ohl-goh
olgo
Conditional "if" — (면)
옳으면
oh-reu-myuhn
oreumyeon
Progressive (고 있어요)
옳고 있어요
ohl-goh ee-ssuh-yoh
olgo isseoyo
Want to (고 싶어요)
옳고 싶어요
ohl-goh shee-puh-yoh
olgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
옳을 수 있어요
oh-reul soo ee-ssuh-yoh
oreul su isseoyo
Because / So (아/어서)
옳아서
oh-rah-suh
oraseo
Noun form — (기)
옳기
ohl-gee
olgi
Noun form — (음)
옳음
oh-reum
oreum