Definition of opaque:
inscrutable, dense, chuckleheaded, misty, birdbrained, milklike, mysterious, knuckleheaded, cryptic, unintelligible, softheaded, translucent, confused, black, slow, pinheaded, dirty, equivocal, obtuse, transparent, uncomprehensible, fuzzy, whitish, glaucous, murky, bonehead, difficult, fogged, soft, intricate, dim, complex, crystal clear, blurry, shadowy, foggy, swarthy, occult, perplexing, lunkheaded, witless, gloomy, double-edged, nebulous, dim-witted, simple, contorted, dorky, mystic, clear, mindless, Delphic, undetermined, airheaded, undefined, enigmatic, thickheaded, thick, dismal, elliptical, indistinct, somber, unintelligent, mirky, solid, milky, crystalline, concealed, turbid, brainless, gormless, dumb, dusky, swart, blear, arcane, half-witted, confusing, bleary, milk, senseless, dusty, involved, vacuous, unsmart, dopey, gauzy, complicated, covered, frosty, smoky, slow-witted, boneheaded, doltish, sable, weak-minded, brain-dead, clouded, filmy, fatuous, empty-headed, bubbleheaded, indefinite, deep, fuliginous, limpid, sooty, elaborate, incomprehensible, dull, oafish, muddy, indistinguishable, ambiguous, lamebrain, shady, frosted, thick-witted, cloudy, pale, dunderheaded.
The Treasury presented a deplorable spectacle of neglect: the riches had aged with the Cathedral, the diamonds did not flash, the gold seemed tarnished and dusty, the silver was blackened, the pearls were opaque and sick, the smoke from the wax tapers and the damp atmosphere of the church had sadly dulled everything.- "The Shadow of the Cathedral", Vicente Blasco Ibaņez.
- "The Prairie Mother", Arthur Stringer.
The ordinary opaque roller shade still has no serious rival, and usually the best we can do is to see to it that we get a good quality which is not always reliable, rather than a poor quality, which never is.- "The Complete Home", Various.