hallucinatory - 12 thesaurus results
| Main Entry: | hallucinatory |
| Part of Speech: | adjective |
| Definition: | illusive |
| Synonyms: | apparent, chimeric, chimerical, deceitful, delusive, delusory, dreamlike, fake*, fallacious, fanciful, fantastic, fictional, fictitious, fictive, ideal, illusory, imaginary, misleading, mistaken, ostensible, phantasm, phantasmagoric, phantasmal, blue-sky* |
* = informal/non-formal usage
| Main Entry: | febrile |
| Part of Speech: | adjective |
| Definition: | feverish |
| Synonyms: | delirious, fiery, flushed, hot, inflamed, fevered, hallucinatory, pyretic |
| Antonyms: | cold, freezing, frigid |
| Main Entry: | illusory/illusive |
| Part of Speech: | adjective |
| Definition: | deceptive, false |
| Synonyms: | apparent, chimerical, deceitful, delusive, fake, fallacious, fanciful, fantastic, fictitious, ideal, imaginary, misleading, mistaken, ostensible, pseudo*, seeming, sham*, unreal, untrue, visionary, whimsical, blue-sky, delusory, fictional, fictive, hallucinatory, semblant, suppositious |
| Antonyms: | certain, factual, real, sure, true |
* = informal/non-formal usage
| Main Entry: | imaginary |
| Part of Speech: | adjective |
| Definition: | fictitious, invented |
| Synonyms: | abstract, apocryphal, apparitional, assumed, chimerical, deceptive, delusive, dreamed-up, dreamlike, dreamy, fabulous, fancied, fanciful, fantastic, fictional, figmental, fool's paradise, hallucinatory, hypothetical, ideal, illusive, illusory, imaginative, imagined, legendary, made-up, mythological, nonexistent, notional, phantasmal, phantasmic, quixotic, shadowy, spectral, supposed, supposititious, theoretical, trumped up*, unreal, unsubstantial, visionary, whimsical |
| Notes: | imaginary means not based on fact while imaginative means marked by independence and creativity in thought or action |
| Antonyms: | existing, factual, genuine, physical, real, substantial, true |
* = informal/non-formal usage
| Main Entry: | mind-blowing |
| Part of Speech: | adjective |
| Definition: | amazing, intense |
| Synonyms: | astonishing, mind-boggling, overwhelming, psychedelic, staggering, stunning, wonderful, eye-opening, hallucinatory, mind-altering |
| Main Entry: | nonexistent |
| Part of Speech: | adjective |
| Definition: | fictional, not real |
| Synonyms: | absent, airy, baseless, blank, chimerical, dead, defunct, departed, dreamlike, dreamy, empty, ethereal, extinct, flimsy, gone, groundless, hypothetical, illusory, imaginary, imagined, immaterial, insubstantial, legendary, lost, missing, mythical, negative, null, null and void*, shadowy, tenuous, unreal, unsubstantial, vacant, vague, vaporous, void, extinguished, fancied, few and far between, gossamery, hallucinatory, imponderable, passed away, passed on, perished, ungrounded, without foundation |
| Antonyms: | actual, existing, real, true, existent |
* = informal/non-formal usage
| Main Entry: | psychedelic |
| Part of Speech: | adjective |
| Definition: | affecting the mind so as to produce vivid visions |
| Synonyms: | crazy*, experimental, kaleidoscopic, mind-blowing*, multicolored*, trip*, consciousness-expanding, freaky, hallucinatory, hallucinogenic, mind-bending, mind-changing, mind-expanding, psychoactive, psychotomimetic, psychotropic |
| Antonyms: | normal |
* = informal/non-formal usage
| Main Entry: | unreal |
| Part of Speech: | adjective |
| Definition: | fake, make-believe; hypothetical |
| Synonyms: | aerial, artificial, chimerical, delusive, dreamlike, fabled, fabulous, false, fanciful, fictitious, ideal, illusory, imaginary, imagined, immaterial, impalpable, insincere, insubstantial, intangible, legendary, misleading, mock, mythical, nebulous, nonexistent, ostensible, pretended, romantic, seeming, sham*, theoretical, unbelievable, unsubstantial, visionary, fictive, figmental, hallucinatory, invented, notional, phantasmagoric, reachy, storybook, suppositious, supposititious |
| Antonyms: | authentic, genuine, real |
* = informal/non-formal usage
| Main Entry: | unreliable |
| Part of Speech: | adjective |
| Definition: | not trustworthy, not true |
| Synonyms: | capricious, deceitful, deceptive, delusive, disreputable, dubious, erroneous, fake, fallible, false, fickle, fly-by-night*, furtive, hollow, implausible, inaccurate, inconstant, irresponsible, makeshift, meretricious, mistaken, pretended, pseudo*, questionable, sham, shifty, specious, treacherous, tricky, uncertain, unconvincing, undependable, underhand, underhanded, unfaithful, unsound, unstable, unsure, untrue, untrustworthy, vacillating, wavering, weak, hallucinatory |
| Antonyms: | honest, reliable, responsible, true, trustworthy |
* = informal/non-formal usage
| Main Entry: | illusory |
| Part of Speech: | adjective |
| Definition: | deceptive |
| Synonyms: | apparent, chimerical, deceitful, delusive, fallacious, false, fanciful, fantastic, fictitious, float, ideal, illusive, imaginary, misleading, mistaken, ostensible, pipe dream, seeming, sham, unreal, untrue, visionary, whimsical, Barmecidal, blue sky, delusory, fictional, fictive, hallucinatory, semblant, suppositious, supposititious |
| Antonyms: | genuine, real |
| Main Entry: | delirious |
| Part of Speech: | adjective |
| Definition: | mentally imbalanced |
| Synonyms: | aberrant, bewildered, confused, crazed, crazy, demented, deranged, deviant, deviate, disarranged, disordered, distracted, disturbed, flipped, flipped out, hallucinatory, incoherent, insane, irrational, lightheaded, lunatic, mad, maniac, maniacal, manic, off one's head, out of one's head, out of one's skull, rambling, raving, unhinged, unreasonable, unsettled, wandering |
| Antonyms: | balanced, collected, normal, sane |
| Main Entry: | fantastic |
| Part of Speech: | adjective |
| Definition: | strange, different; imaginary |
| Synonyms: | absurd, artificial, capricious, chimerical, comical, crazy, eccentric, erratic, exotic, extravagant, extreme, fanciful, far-fetched, foolish, foreign, freakish, grotesque, illusive, imaginative, implausible, incredible, insane, irrational, ludicrous, mad, misleading, nonsensical, odd, out of sight, outlandish, peculiar, preposterous, quaint, queer, ridiculous, singular, unbelievable, unlikely, unreal, wacky*, weird, whimsical, fictional, hallucinatory, phantasmagorical, suppositious |
| Antonyms: | common, commonplace, conventional, customary, familiar, ordinary, plain, usual |
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.

