: Deprived of indigenous or initial simplicity: such as a : really difficult or designed : complex sophisticated Digital devices 凝った, 世間擦れ, 世間ずれ, 洒脱, 高機能, 洗練された, 都雅, 粋, 高度, 貴やか, 上品 as he listened to crayfish in his 200-gallon aquarium which has a stethoscope. From New York Day by day https://sophisticated.altervista.org/vlogtober-8-mail-day/