clear–sighted

1 having or showing a practical cleverness or judgment a clear-sighted businessman who doesn't let sentimentality or compassion affect his decisions Synonyms astute, canny, clear-eyed, clear-sighted, hard-boiled, hardheaded, heady, knowing, savvy, sharp, sharp-witted, smartRelated Words artful, cagey (also cagy), crafty, cunning, devious, dodgy [chiefly British], foxy, guileful, pawky [chiefly British], slick, sly, subtle, tricky, wily; discerning, insightful, perceptive, percipient, perspicacious, sagacious, sage, sapient, wise; experienced, veteran; discriminating, discriminative; agile, alert, brainy, bright, brilliant, clever, intelligent, keen, nimble, quick, quick-witted, sharp-eyed, sharp-sighted; apt, ingenious, resourceful; calculating, schemingNear Antonyms artless, guileless, ingenuous, innocent, naive (or naïve); exploitable, gullible (also gullable); unperceptive, unwise; dense, dull, obtuse; airheaded, birdbrained, brain-dead, brainless, dim-witted, dopey (also dopy), dumb, empty-headed, feebleminded, gormless [chiefly British], half-witted, knuckleheaded, lamebrain (or lamebrained), lunkheaded, simple, slow, slow-witted, softheaded, stupid, thickheaded, thick-witted, unintelligent, weak-minded; foolish, idiotic (also idiotical), imbecile (or imbecilic), moronic, silly, thoughtless, witless; ignorant, uninformedAntonyms unknowing

2 having unusually keen vision a clear-sighted person could see for almost 20 miles from the observatory Synonyms clear-sighted, eagle-eyed, hawkeyed, lynx-eyed, sharp-sightedRelated Words sighted; alert, attentive, aware, observant, observing, vigilant, watchfulNear Antonyms blind, eyeless, sightless, stone-blind, visionless; astigmatic, myopic, nearsighted, shortsighted; purblind