adj. 25B6; adjective
sophisticated techniques : ADVANCED, modern, state-of-the-art, the latest, new, up to the minute; innovatory, trailblazing, revolutionary, futuristic, avant-garde; complex, complicated, intricate.
a sophisticated woman : WORLDLY, worldly-wise, experienced, enlightened, cosmopolitan, knowledgeable; urbane, cultured, cultivated, civilized, polished, refined; elegant, stylish; informal cool.
crude, naive.