모르다 (moreuda) means “to not know” or “to be unaware.” It is used when someone does not have knowledge about something or is unsure.
Conjugations & Forms
Present tense (polite):
몰라요 → “I don’t know.”
모릅니다 → More formal: “I do not know.”
Past tense:
몰랐어요 → “I didn’t know.”
모른다 → Casual/plain form: “I don’t know.”
Example Sentences
Expressing lack of knowledge:
이 단어의 뜻을 몰라요. → “I don’t know the meaning of this word.”
Showing uncertainty:
그 사람을 몰라요. → “I don’t know that person.”
Talking about past events:
그 사실을 몰랐어요! → “I didn’t know that fact!”