Sagacious
Definition: ( adj.) smart Synonyms: acute, apt, astucious, astute, cagey, canny, clear-sighted, clever, cool, discerning, discriminating, far-sighted, foxy, gnostic, heady, hip, insighted, insightful, intelligent, judicious, keen, knowing, knowledgeable, perceptive, perspicacious, prudent, rational, sage, sapient, savvy, sensible, sharp, shrewd, smooth, sophic, tuned in, whiz, wise, witty Source: Roget's New Millennium Thesaurus Sign in to see full entry.