Verbseoul.
descriptive
옳다oldato be right, true, correct

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

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
옳아
oh-rah
옳아요
oh-rah-yoh
옳습니다
ohl-seum-nee-dah
Past
옳았어
oh-rah-ssuh
옳았어요
oh-rah-ssuh-yoh
옳았습니다
oh-rah-sseum-nee-dah
Future
옳을 거야
oh-reul- -guh-yah
옳을 거예요
oh-reul- -guh-yae-yoh
옳을 겁니다
oh-reul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
옳으세요
oh-reu-sae-yoh
Suggestion / Let's Polite (요)
옳아요
oh-rah-yoh
Question Polite (요)
옳아요?
oh-rah-yoh-?
Connective “and” — (고)
옳고
ohl-goh
Conditional “if” — (면)
옳으면
oh-reu-myuhn
Noun form — (기)
옳음
oh-reum