Definitions
1.AdjectiveOf a person: having obtained worldly experience, and lacking naiveté; cosmopolitan, worldly-wise.
2.AdjectiveOf art or other things: appealing to the tastes of an intellectual or sophisticated (sense 1) person; cerebral; also, cultured, elegant, refined.
3.AdjectiveComplicated, especially of complex technology.
4.AdjectiveMixed with a foreign or inferior substance; not genuine or pure; unrefined, adulterated, impure.
5.AdjectiveOf a thing: having its meaning changed in a deceptive or misleading way.
6.Verbsimple past and past participle of sophisticate