refined

Suggesting taste, ease, and wealth.

Freed from impurities by processing.

“refined sugar”

“refined oil”

Showing a high degree of refinement and the assurance that comes from wide social experience.

Precise to a fine degree.

“due to the limitations of the available tools, a more refined analysis of the data may be necessary”

(used of persons and their behavior) cultivated and genteel.

“she was delicate and refined and unused to hardship”

“refined people with refined taste”