[{"Bold_text": "noun", "List Items": ["fineness or elegance of feeling, taste, manners, language, etc.", "an instance of refined , manners, etc.", "the act or process of refining .", "the quality or state of being refined . refined .", "a subtle point or distinction.", "subtle reasoning.", "an improved, higher, or extreme form of something:a refinement of the old system.", "Mathematics.a set whose elements include the elements of a given set."]}]