Definition of "Refined" :

adjective: suggesting taste, ease, and wealth

adjective: precise to a fine degree

"Due to the limitations of the available tools, a more refined analysis of the data may be necessary."

adjective: (used of persons and their behavior) cultivated and genteel

"She was delicate and refined and unused to hardship."

adjective: freed from impurities by processing

"Refined sugar."

adjective: showing a high degree of refinement and the assurance that comes from wide social experience