| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | conceptual; impractical |
| Synonyms: | Utopian, abstract, chimerical, dreamlike, extravagant, fanciful, fictitious, high-flown, hypothetical, imaginary, in the clouds, intellectual, ivory-tower, mental, mercurial, notional, out-of-reach, quixotic, theoretical, transcendent, transcendental, unattainable, unearthly, unreal, visionary |
| Notes: | ideal means conforming to an ultimate standard of perfection or excellence; idealistic means of or pertaining to idealists or their theories, pursuing perfection |
| Antonyms: | actual, common, material, practical, pragmatic |
| 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 |
| Main Entry: | impractical/impracticable |
| Part of Speech: | adjective |
| Definition: | unrealistic |
| Synonyms: | abstract, absurd, chimerical, idealistic, illogical, impossible, impracticable, improbable, inapplicable, inefficacious, infeasible, inoperable, irrealizable, ivory-tower, no-go, nonfunctional, nonviable, not a prayer, otherworldly, out of the question, quixotic, romantic, speculative, starry-eyed, theoretical, unattainable, unbusinesslike, unfeasible, unreal, unserviceable, unusable, unwise, unworkable, useless, visionary, wild, won't fly |
| Antonyms: | practicable, practical, probable, realistic, reasonable, tenable, viable |
| Main Entry: | incredible |
| Part of Speech: | adjective |
| Definition: | marvellous |
| Synonyms: | ace*, amazing, astonishing, astounding, awe-inspiring, awesome, extraordinary, fabulous, glorious, great, prodigious, superhuman, unreal*, wonderful |
| Notes: | incredible means 'unbelievable' and incredulous means 'unbelieving' |
| Antonyms: | bad, poor, terrible |
| Main Entry: | insubstantial |
| Part of Speech: | adjective |
| Definition: | weak, imaginary |
| Synonyms: | aerial, airy, chimerical, decrepit, ephemeral, false, fanciful, feeble, flimsy, fly-by-night, fragile, frail, idle, illusory, immaterial, imponderable, incorporeal, infirm, intangible, metaphysical, petty, poor, puny, slender, slight, tenuous, thin, too little too late, unreal, unsound, unsubstantial |
| Antonyms: | real, strong, substantial |
| Main Entry: | intangible |
| Part of Speech: | adjective |
| Definition: | indefinite, obscured |
| Synonyms: | abstract, abstruse, airy, dim, eluding, elusive, ethereal, evading, evanescent, evasive, hypothetical, impalpable, imperceptible, imponderable, inappreciable, incorporeal, indeterminate, insensible, invisible, rare, shadowy, slender, slight, unapparent, uncertain, unobservable, unreal, unsubstantial, unsure, vague |
| Antonyms: | definite, obvious, palpable, perceptible, tangible |
| Main Entry: | invisible |
| Part of Speech: | adjective |
| Definition: | unable to be seen; hidden |
| Synonyms: | concealed, covert, deceptive, disguised, ethereal, gaseous, ghostly, ideal, impalpable, imperceptible, imponderable, inappreciable, inconspicuous, indiscernible, infinitesimal, insensible, intangible, masked, microscopic, not in sight, obliterated, obscured, occult, out of sight, perdu, screened, supernatural, ulterior, unapparent, undisclosed, ungraspable, unnoticeable, unobservable, unperceivable, unreal, unseeable, unseen, unviewable, vaporous, veiled, wraithlike |
| Antonyms: | detectable, obvious, seen, visible |
| Main Entry: | legendary |
| Part of Speech: | adjective |
| Definition: | fictitious but well known |
| Synonyms: | allegorical, apocryphal, created, customary, doubtful, dubious, fabled, fabricated, fabulous, fanciful, figmental, handed-down, imaginary, imaginative, improbable, invented, mythical, mythological, related, romantic, storied, told, traditional, unhistoric, unhistorical, unreal, unverifiable |
| Antonyms: | factual, real, true |
| Main Entry: | made-up |
| Part of Speech: | adjective |
| Definition: | invented mentally |
| Synonyms: | fabricated, false, fictional, imaginary, make-believe, mythical, prepared, specious, trumped-up, unreal, untrue |
| Antonyms: | original, real, true |