Sophisticated

Adjective

 * 1) Having obtained worldly experience, and lacking naiveté; cosmopolitan.
 * 2) elegant, refined.
 * 3) Complicated, especially of complex technology.
 * 4) Appealing to the tastes of an intellectual; cerebral.
 * 5) Dishonest or misleading (rare; primarily British English).

Thesaurus
adult, advanced, blase, bored, braw, brittle, byzantine, chic, chichi, civilized, classy, clothes-conscious, complex, complicated, cool, cosmopolitan, cosmopolite, cultivated, cultured, cynical, daedal, dainty, dapper, dashing, delicate, disabused, disappointed, discriminating, disenchanted, disillusioned, dressed to advantage, dressed to kill, elaborate, elegant, enlightened, experienced, exquisite, fastidious, fine, genteel, gordian, graceful, gracile, gracious, hardheaded, hep, hip, hoaxproof, intricate, involved, jaded, jaunty, knotty, knowing, knowledgeable, labyrinthine, mature, matured, mondaine, multifaceted, natty, neat, nice, nifty, nobby, not born yesterday, old, polished, posh, practical, practiced, put straight, realistic, recherche, refined, ripe, ripened, ritzy, robbed of illusion, sagacious, salty, schooled, seasoned, set right, sharp, skeptical, sleek, slick, smart, smooth, smug, snazzy, soigne, soignee, sophisticate, spiffy, spruce, style-conscious, suave, subtle, svelte, swank, swanky, swell, tough-minded, tricksy, tried, tried and true, trig, trim, undeceivable, undeceived, unsophisticated, unspelled, urbane, veteran, well-bred, well-dressed, well-groomed, wise, with it, world-weary, world-wise, worldly, worldly-wise