The term "unrefined" refers to something that is raw, unprocessed or lacking in sophistication. Its antonyms can be refined, polished, sophisticated, cultured or elegant. A refined person is someone who is well-educated, cultivated, and has an elegant demeanor. Refined products undergo various processes to make them pure and free from impurities. Examples of refined products include refined sugar, polished rice, and purified water. The term "sophisticated" often refers to technology, whereas "cultured" suggests knowledge of the arts and high society. The use of antonyms for "unrefined" can help individuals to describe things and people in a more accurate manner.