For only with that knowledge would they have had enough information to make an informed—and, no doubt, sophisticated—decision.
Krytrons are sophisticated triggers for the detonation of nuclear bombs.
Complexity appeals to the sophisticated grown-ups mentioned above.
c.1600, "mixed with a foreign substance, impure; no longer simple or natural," past participle adjective from sophisticate (v.). Of persons, with a positive sense, "worldly-wise, discriminating, cultured," from 1895.
c.1400, "make impure by admixture," from Medieval Latin sophisticatus, past participle of sophisticare (see sophistication). From c.1600 as "corrupt, delude by sophistry;" from 1796 as "deprive of simplicity." Related: Sophisticated; sophisticating. As a noun meaning "sophisticated person" from 1921.