1)
Affirmation; expression of
understanding.
2) Not good and not bad; decent, fine.
3) Alternate way for one to say that he/she likes something that may be considered 'uncool' to like. By saying that it is 'OK', he/she in no way makes a strong commitment to hteir interest, as 'OK' usually comes with connotations of 'better than expected' and 'not good, not bad.'
4) Postal
abbreviation for Oklahoma.
1) After being informed of his assignment, the director replied, "OK".
2) It looked like a nasty fall, but
Ferdinand emerged OK.
3)
Mike: Do you
like that webpage? It seems like a nerdy site.
Tom: Ahh...It's OK.
4) I live in
Oklahoma City, OK.