Meaning : Not refined or processed.
Example :
Unrefined ore.
Crude oil.
Synonyms : crude, unprocessed
Meaning : (used of persons and their behavior) not refined. Uncouth.
Example :
How can a refined girl be drawn to such an unrefined man?.
(used of persons and their behavior) cultivated and genteel.
She was delicate and refined and unused to hardship.