What is the meaning of Sophisticate?

1. To make (something) less innocent or natural; to artificialize.

   To make (something) less innocent or natural; to artificialize.

   To make (something) more sophisticated (“complex, developed, or refined”); to develop, to refine.

   To make (oneself or someone) more sophisticated (“experienced in the ways of the world, that is, cosmopolitan or worldly-wise”); to cosmopolitanize.

   To alter and make impure (something) by mixing it with some foreign or inferior substance, especially with an intention to deceive; to adulterate; to corrupt or deceive (someone, their thinking, etc.).

   To change the meaning of (something) in a deceptive or misleading way.

   To apply an artificial technique to (something).

   To practise sophistry (“the (deliberate) making of arguments that seem plausible but are fallacious or misleading”).

   Source: wiktionary.org