What is define refined?

Refined is an adjective that describes something that has been processed or improved to remove impurities or flaws, or to make it more elegant or sophisticated. It can refer to a physical substance, such as refined sugar or refined oil, or to a person's behavior, manners, or language. When something is refined, it has been made more polished and perfected, often to a higher standard of quality or taste. Being refined can also suggest a certain level of culture, education, or refinement, indicating sophistication or refinement in taste, style, or behavior.