Synonyms for Opaque:

• adj.

  •all (adjective)
  • unintelligible.
  •ambiguous (adjective)
  • indefinite,
  • indeterminate,
  • inexplicit,
  • muddy,
  • puzzling.
  •cloudy (adjective)
  • dense,
  • dismal,
  • indistinct,
  • nebulous,
  • somber,
  • sunless,
  • not clear.
  •cryptic (adjective)
  • ambiguous,
  • cabalistic,
  • delphic,
  • esoteric,
  • hidden,
  • inexplicable,
  • mysterious,
  • mystic,
  • mystifying,
  • occult,
  • recondite.
  •dark (adjective)
  • black,
  • clouded,
  • drab,
  • dusk,
  • faint,
  • shadowy,
  • shady.
  •darkish (adjective)
  • dim.
  •dense (adjective)
  • compact,
  • condensed,
  • packed,
  • solid.
  •dim (adjective)
  • fuzzy,
  • ill-defined,
  • mat,
  • pale,
  • Obscured.
  •dull (adjective)
  • blind,
  • matte,
  • soft.
  •filmy (adjective)
  • milky.
  •incomprehensible (adjective)
  • uncomprehensible,
  • clear as mud,
  • over head.
  •obscure (adjective)
  • amorphous,
  • cloudy,
  • foggy,
  • formless,
  • hazy,
  • imprecise,
  • incoherent,
  • obscure,
  • shapeless,
  • turbid,
  • unintelligible,
  • vague,
  • Obfuscated.
  •opaque (adjective)
  • abstruse,
  • arcane,
  • baffling,
  • blurred,
  • cloudy,
  • concealed,
  • cryptic,
  • dark,
  • darkened,
  • difficult,
  • dim,
  • dirty,
  • dull,
  • dusky,
  • enigmatic,
  • equivocal,
  • filmy,
  • foggy,
  • frosty,
  • gloomy,
  • hazy,
  • impenetrable,
  • incomprehensible,
  • lusterless,
  • misty,
  • muddied,
  • murky,
  • obscure,
  • obtuse,
  • perplexing,
  • purblind,
  • shady,
  • smoky,
  • sooty,
  • tenebrous,
  • thick,
  • turbid,
  • uncertain,
  • unclear,
  • unfathomable,
  • unintelligible,
  • vague,
  • Amphibological,
  • Fuliginous,
  • Imperceptive,
  • Nubilous,
  • Obfuscated,
  • nontransparent,
  • nontranslucent.

• n.

  •
  • clear,
  • clouded,
  • difficult,
  • dirty,
  • dull,
  • filmy,
  • frosty,
  • misty,
  • smoky,
  • sooty,
  • thick.
  •
  • concealed,
  • crystalline,
  • enigmatic,
  • perplexing.
  •opaque (noun)
  • cloudy,
  • fogged,
  • foggy,
  • frosted,
  • glaucous,
  • incomprehensible,
  • milk,
  • milklike,
  • milky,
  • mirky,
  • muddy,
  • murky,
  • solid,
  • turbid,
  • uncomprehensible,
  • unintelligible,
  • whitish.

• Other synonyms:

  •
  • opacity.
  •
  • crystalline,
  • dull,
  • hidden,
  • thick,
  • transparency.
  •
  • clarity.
  •Other relevant words:
  • abstruse,
  • ambiguous,
  • arcane,
  • asinine,
  • backward,
  • baffling,
  • becloud,
  • black,
  • black out,
  • blacken,
  • blackness,
  • blind,
  • blockhead,
  • blockheaded,
  • blockish,
  • blurred,
  • blurry,
  • boeotian,
  • bonehead,
  • boneheaded,
  • bovine,
  • brain dead,
  • cabalistic,
  • choking,
  • clarity,
  • cloddish,
  • cloud,
  • clouded,
  • compact,
  • compressed,
  • concealed,
  • condensed,
  • crass,
  • cryptic,
  • crystalline,
  • darken,
  • darkened,
  • darkly,
  • darkness,
  • deep,
  • delphic,
  • dense,
  • densely,
  • desolation,
  • difficult,
  • dim,
  • dimly,
  • dimness,
  • dimwit,
  • dirtily,
  • dirty,
  • dismal,
  • dolt,
  • doltish,
  • drab,
  • dull,
  • dullard,
  • dully,
  • dumb,
  • dunce,
  • dusk,
  • dusky,
  • elliptical,
  • elusive,
  • empty-headed,
  • enigmatic,
  • enigmatically,
  • equivocal,
  • esoteric,
  • evening,
  • eyeshade,
  • faint,
  • fat,
  • fatheaded,
  • fatuous,
  • filmy,
  • fogged,
  • fool,
  • frosted,
  • frosty,
  • fuzzy,
  • glaucous,
  • gloom,
  • gloomily,
  • gloominess,
  • gloomy,
  • gormless,
  • gross,
  • half-witted,
  • hazily,
  • hidden,
  • ill-defined,
  • illegible,
  • impassable,
  • impermeable,
  • impervious,
  • incomprehensible,
  • inconceivable,
  • indecipherable,
  • indefinite,
  • indeterminate,
  • indistinct,
  • indistinguishable,
  • inexplicable,
  • inexplicit,
  • inscrutable,
  • invisible,
  • latent,
  • light-tight,
  • lightproof,
  • loggerheaded,
  • logy,
  • lumpish,
  • lusterless,
  • mat,
  • matt,
  • matte,
  • matted,
  • midnight,
  • milk,
  • milklike,
  • milky,
  • mindless,
  • mirky,
  • mistily,
  • misty,
  • muddied,
  • muddy,
  • murkily,
  • mysterious,
  • mystic,
  • mystifying,
  • nebulous,
  • night,
  • nightfall,
  • nighttime,
  • oafish,
  • obfuscate,
  • obscurely,
  • obscurity,
  • obtuse,
  • occult,
  • opacity,
  • opaquely,
  • opaqueness,
  • packed,
  • pale,
  • pea soup,
  • perplexing,
  • pinhead,
  • problematical,
  • profound,
  • purblind,
  • puzzling,
  • recondite,
  • roil,
  • roiled,
  • roily,
  • sable,
  • shade,
  • shadow,
  • shadowy,
  • shady,
  • slow,
  • smoggy,
  • smoky,
  • soft,
  • softheaded,
  • solid,
  • solidly,
  • somber,
  • sooty,
  • sottish,
  • soupy,
  • stolid,
  • sunless,
  • swarthy,
  • tenebrous,
  • thick,
  • thickheaded,
  • thickly,
  • tomfool,
  • transcendent,
  • transparency,
  • turbidity,
  • uncertain,
  • uncomprehensible,
  • undecipherable,
  • undefined,
  • undetermined,
  • unfathomable,
  • unimaginable,
  • unintelligent,
  • vacuous,
  • whitish,
  • wrongheaded,
  • Amphibological,
  • Beef-witted,
  • Dull-witted,
  • Duncical,
  • Duncish,
  • Duskily,
  • Foggily,
  • Fuliginous,
  • Imperceptive,
  • Milkily,
  • Muddily,
  • Nubilous,
  • Obscured,
  • Obscuring,
  • Semiopaque,
  • Shrouded,
  • Vapory,
  • Weak-minded,
  • kabbalistic,
  • Cowish,
  • unclearly,
  • lamebrain,
  • nontransparent,
  • unteachable,
  • klutzy,
  • birdbrained,
  • bubbleheaded,
  • dorky,
  • dunderheaded,
  • lunkheaded,
  • unsmart,
  • idiot,
  • Grumly,
  • Undiscernible,
  • Untransparent,
  • stupid,
  • ass,
  • not clear,
  • chumpish,
  • clear as mud,
  • lamebrained,
  • non-translucent,
  • non-transparent,
  • nontranslucent,
  • over head,
  • eyeshield,
  • cabbalistic.

Antonyms for Opaque:

• adj.

  • all
    clear.
  • ambiguous
    definite, explicit.
  • cloudy
    cloudless.
  • cryptic
    obvious, plain, seen, straightforward.
  • dark
    bright, brilliant, illuminated, light, luminous, radiant, shining, visible, vivid.
  • dense
    open, scattered, sparse, thin, uncompressed.
  • dim
    distinct.
  • dull
    lustrous.
  • filmy
    clean, see-through.
  • opaque
    clear, easy, lucid, translucent, transparent, unambiguous, unclouded, understandable, crystal-clear.
  • Other antonyms:
    accessible, acute, appreciable, apt, astute, blatant, brainy, bright, brilliant, cerebral, certain, clear, clever, comprehendible, comprehensible, crafty, crystal clear, crystalline, cunning, dazzling, defined, definite, determined, direct, discerning, distinct, educated, erudite, evident, exact, explicit, fast, fathomable, firm, foxy, gleaming, glowing, highbrow, hyaline, hyaloid, informed, ingenious, insightful, intellectual, intelligent, intelligible, judicious, keen, knowable, knowing, knowledgeable, learned, legible, light, limpid, liquid, literate, logical, lucid, luminous, nimble, obvious, palpable, patent, pellucid, perceptive, percipient, perspicacious, plain, prudent, quick, quick-witted, radiant, rational, reasonable, resourceful, sagacious, sage, sane, sapient, savvy, scholarly, schooled, self-evident, self-explanatory, semitransparent, sensible, sharp, shining, shrewd, skilled, smart, sound, straightforward, strong, sure, tangible, thinking, trained, translucent, transparent, unambiguous, unclouded, understandable, unequivocal, unfrosted, unmistakable, valid, visible, well-read, white, wily, wise, Sharp-witted, illumined, hyperintelligent, nonambiguous, supersmart, ultrasmart.

• Other antonyms:

  • n. t.
    accessible, acute, appreciable, apt, astute, blatant, brainy, bright, brilliant, cerebral, certain, clear, clever, comprehensible, crafty, crystal clear, crystalline, cunning, defined, definite, determined, direct, discerning, distinct, easy, educated, erudite, evident, exact, explicit, fast, fathomable, firm, foxy, highbrow, hyaline, hyaloid, informed, ingenious, insightful, intellectual, intelligent, intelligible, keen, knowable, knowing, knowledgeable, learned, legible, light, limpid, liquid, literate, logical, lucid, luminous, nimble, palpable, patent, pellucid, perceptive, percipient, perspicacious, plain, prudent, pure, quick, quick-witted, rational, reasonable, resourceful, sagacious, sage, sane, sapient, savvy, scholarly, schooled, self-evident, self-explanatory, semitransparent, sensible, sharp, sheer, shrewd, skilled, smart, sound, sparkling, straightforward, strong, sunny, sure, tangible, thin, thinking, trained, translucent, transparent, unambiguous, unclouded, understandable, unequivocal, unfrosted, unmistakable, valid, visible, vivacious, well-read, wily, wise, Sharp-witted, Transpicuous, hyperintelligent, nonambiguous, supersmart, ultrasmart, crystal-clear.