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