What is the meaning of Sophisticated?

Of a person: having obtained worldly experience, and lacking naiveté; cosmopolitan, worldly-wise.

Of art or other things: appealing to the tastes of an intellectual or sophisticated (sense 1) person; cerebral; also, cultured, elegant, refined.

Complicated, especially of complex technology.

Mixed with a foreign or inferior substance; not genuine or pure; unrefined, adulterated, impure.

Of a thing: having its meaning changed in a deceptive or misleading way.

simple past and past participle of sophisticate

Source: wiktionary.org