sophisticated

having or appealing to those having worldly knowledge and refinement and savoir faire

• “sophisticated young socialites”
• “a sophisticated audience”
• “a sophisticated lifestyle”
• “a sophisticated book”

ahead in development; complex or intricate

• “advanced technology”
• “a sophisticated electronic control system”

marked by wide-ranging knowledge and appreciation of many parts of the world arising from urban life and wide travel

• “the sophisticated manners of a true cosmopolite”
• “urbane and pliant...he was at ease even in the drawing rooms of Paris”

intellectually appealing

• “a sophisticated drama”