Definition of "Sophisticate" :

noun: a worldly-wise person

verb: make more complex or refined

"A sophisticated design."

verb: alter and make impure, as with the intention to deceive

"Sophisticate rose water with geraniol."

verb: practice sophistry; change the meaning of or be vague about in order to mislead or deceive

verb: make less natural or innocent

"Their manners had sophisticated the young girls."