Definition of unrefined adjective from the Oxford Advanced American Dictionary

     

    unrefined

     adjective
    adjective
    NAmE//ˌʌnrɪˈfaɪnd//
     
     
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  1. 1(of a substance) not separated from the other substances that it is combined with in its natural form unrefined sugar
  2. 2(of a person or their behavior) not polite or educated opposite refined
See the Oxford Advanced Learner's Dictionary entry: unrefined