The meaning of refine is to free (something, such as metal, sugar, or oil) from impurities or unwanted material. How to use refine in a sentence. See examples of refine used in a sentence.
Definition of refine verb in oxford advanced learner's dictionary. Organic organizations constantly seek to refine and enlarge their standards, so that situations like this become less and less frequent. When you refine something, you make it better.
Whether it's sugar or an essay, refining it requires fixing its flaws. But there's always room to refine.