모르다

1. not know
To have no knowledge or understanding of a person, object or fact.

2. be unable to; cannot
To not have certain knowledge, function or skill.

3. have no experience of; have never experienced
To have no experience of doing something.

4. only care about
To disregard everything except for a certain thing.

5. be not sure; may
To say something by guessing or assuming something one is not sure of.

6. will never know; cannot imagine
To be incredible beyond description.

7. not care; does not matter
To not care.

8. not realize
To do or say something without even realizing it.

9. not feel; not realize
To not feel.

10. fail to do; would not do
To fail to do something one should.