1. raw, crude, untreated, unfinished, unpolished, unpurified the price of unrefined oil as it comes out of the ground. 2. coarse, unsophisticated, uncultured, rude, vulgar, boorish, inelegant an unrefined boor. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.