| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | not definite or clear |
| Synonyms: | ambiguous, amorphous, amphibological, bewildering, bleary, blurred, cloudy, dark, dim, doubtful, dreamlike, dubious, enigmatic, equivocal, faint, fuzzy, generalized, hazy, ill-defined, impalpable, imprecise, indefinite, indeterminate, indistinct, inexplicable, lax, loose, misunderstood, muddy, nebulous, obscure, perplexing, problematic, puzzling, questionable, shadowy, superficial, tenebrous, uncertain, unclear, undetermined, unexplicit, unintelligible, unknown, unsettled, unspecified, unsure |
| Antonyms: | certain, clear, definite, sure |
| Main Entry: | ambiguous |
| Part of Speech: | adjective |
| Definition: | having more than one meaning |
| Synonyms: | clear as dishwater, cryptic, doubtful, dubious, enigmatic, enigmatical, equivocal, inconclusive, indefinite, indeterminate, inexplicit, muddy, multivocal, obscure, opaque, polysemous, puzzling, questionable, tenebrous, uncertain, unclear, unintelligible, vague |
| Notes: | ambiguous is vague by accident or intent; equivocal is vague by intent |
| Antonyms: | clear, definite, explicit, lucid |
| Main Entry: | amorphous |
| Part of Speech: | adjective |
| Definition: | without definite shape, character |
| Synonyms: | baggy, blobby, characterless, formless, inchoate, indeterminate, irregular, nebulous, nondescript, shapeless, unformed, unshaped, unstructured, vague |
| Antonyms: | definite, distinct, distinctive, shaped, shapely |
| Main Entry: | blank |
| Part of Speech: | adjective |
| Definition: | expressionless |
| Synonyms: | deadpan, dull, empty, fruitless, hollow, immobile, impassive, inane, inexpressive, inscrutable, lifeless, masklike, meaningless, noncommittal, poker-faced, stiff, stupid, uncommunicative, unexpressive, vacant, vacuous, vague |
| Antonyms: | animated |
| Main Entry: | cryptic |
| Part of Speech: | adjective |
| Definition: | secret; obscure in meaning |
| Synonyms: | Delphian, Delphic, abstruse, ambiguous, apocryphal, arcane, cabalistic, dark, enigmatic, equivocal, esoteric, evasive, hidden, incomprehensible, inexplicable, murky, mysterious, mystic, mystical, mystifying, occult, opaque, oracular, perplexing, puzzling, recondite, secretive, strange, tenebrous, unclear, unfathomable, uninformative, vague, veiled |
| Notes: | cryptic coloration helps conceal an animal; phaneric coloration makes an animal stand out |
| Antonyms: | clear, obvious, plain, seen, straightforward |
| Main Entry: | dark |
| Part of Speech: | adjective |
| Definition: | lack of light |
| Synonyms: | Cimmerian, aphotic, atramentous, black, blackish, caliginous, clouded, cloudy, crepuscular, darkened, dim, dingy, drab, dull, dun, dusk, dusky, faint, foggy, gloomy, grimy, ill-lighted, indistinct, inky, lightless, lurid, misty, murky, nebulous, obfuscous, obscure, opaque, overcast, pitch-black, pitch-dark, pitchy, rayless, shaded, shadowy, shady, somber, sooty, stygian, sunless, tenebrous, unlighted, unlit, vague |
| Antonyms: | bright, brilliant, illuminated, light, lucid, luminous, radiant, shining, visible, vivid |
| Main Entry: | diffuse |
| Part of Speech: | adjective |
| Definition: | wordy |
| Synonyms: | circumlocutory, copious, diffusive, digressive, discursive, dull, exuberant, lavish, lengthy, long, long-winded, loose, meandering, palaverous, profuse, prolix, rambling, random, redundant, vague, verbose, waffling, windy |
| Antonyms: | abbreviated, abridged, brief, short, succinct |
| Main Entry: | dim |
| Part of Speech: | adjective |
| Definition: | darkish |
| Synonyms: | blah, bleary, blurred, caliginous, cloudy, dark, dingy, dreary, dull, dusk, dusky, faded, faint, flat, fuzzy, gloomy, gray, ill-defined, indistinct, lackluster, lightless, mat, monotone, monotonous, murky, muted, obscured, opaque, overcast, pale, poorly lit, shadowy, sullied, tarnished, tenebrous, unclear, unilluminated, vague, weak |
| Antonyms: | bright, brilliant, clear, distinct, light |
| Main Entry: | dreamy |
| Part of Speech: | adjective |
| Definition: | illusory, romantic |
| Synonyms: | abstracted, astral, calming, chimerical, daydreaming, excellent, fanciful, fantastic, gentle, idealistic, imaginary, immaterial, impractical, intangible, introspective, introvertive, lulling, marvelous, misty, musing, mythical, nightmarish, otherworldly, out of this world, pensive, phantasmagoric, phantasmagorical, preoccupied, quixotic, relaxing, shadowy, soothing, speculative, unreal, unsubstantial, utopian, vague, visionary, whimsical |
| Antonyms: | horrible, terrible, unromantic |