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preposterous - 20 thesaurus results
| Main Entry: | preposterous |
| Part of Speech: | adjective |
| Definition: | ridiculous, bizarre |
| Synonyms: | absurd, asinine, crazy, excessive, exorbitant, extravagant, extreme, fantastic, far-out*, foolish, harebrained*, impossible, incredible, insane, irrational, laughable, ludicrous, monstrous, nonsensical, out of the question, outrageous, senseless, shocking, silly, stupid, thick*, too much*, unbelievable, unreasonable, unthinkable, unusual, wacky*, wild, taking the cake |
| Antonyms: | reasonable, sensible |
* = informal/non-formal usage
| Main Entry: | absurd |
| Part of Speech: | adjective |
| Definition: | ridiculous, senseless |
| Synonyms: | batty, crazy, daffy, flaky*, foolish, goofy*, idiotic, illogical, inane, incongruous, irrational, laughable, loony, ludicrous, nonsensical, nutty, off the wall, preposterous, sappy*, screwy*, silly, stupid, unreasonable, wacky, campy, dippy, fooling around, for grins, freaky, gagged up, jokey, joshing, tomfool |
| Antonyms: | certain, logical, rational, reasonable, sensible, wise |
* = informal/non-formal usage
| Main Entry: | cockeyed |
| Part of Speech: | adjective |
| Definition: | crooked, askew |
| Synonyms: | absurd, askance, asymmetrical, awry, crazy, crooked, lopsided, ludicrous, nonsensical, preposterous, squint, askant, cam, canted, cross-eyed, strabismic |
| Antonyms: | level, straight |
| Main Entry: | droll |
| Part of Speech: | adjective |
| Definition: | amusing, farcical |
| Synonyms: | absurd, camp, comic, comical, eccentric, entertaining, funny, humorous, jocular, laughable, ludicrous, odd, preposterous, quaint, queer, quizzical, ridiculous, riot, risible, waggish, whimsical, campy, clownish, crack-up, diverting, for grins, gagged up, gelastic, joshing, laffer |
| Antonyms: | dramatic, serious, traumatic, unfunny |
| Main Entry: | egregious |
| Part of Speech: | adjective |
| Definition: | outstandingly bad; outrageous |
| Synonyms: | arrant, atrocious, capital, deplorable, extreme, flagrant, glaring, grievous, gross*, heinous, infamous, insufferable, intolerable, monstrous, nefarious, notorious, outright, preposterous, rank, scandalous, shocking, stark |
| Notes: | egregious means conspicuously and outrageously bad or reprehensible; exceptional means well above average or surpassing what is common or usual or expected |
| Antonyms: | little, minor, secondary, slight |
* = informal/non-formal usage
| Main Entry: | exaggerated |
| Part of Speech: | adjective |
| Definition: | overstated, embellished |
| Synonyms: | abstract, artificial, distorted, exalted, excessive, extravagant, fabulous, false, fantastic, farfetched, histrionic, impossible, inflated, melodramatic, overblown, overdone, overwrought, preposterous, pretentious, sensational, spectacular, steep, strained, tall, too much*, unrealistic, a bit thick, amplified, bouncing, caricatural, embroidered, fabricated, hammy, highly colored, hyperbolic, magnified, out of proportion, overestimated, overkill, schmaltzy, stylized, too-too |
| Antonyms: | reduced, unembellished, depreciated, minimized, played down, understated, unexaggerated |
* = informal/non-formal usage
| Main Entry: | exorbitant |
| Part of Speech: | adjective |
| Definition: | extravagant, excessive |
| Synonyms: | absonant, dear, enormous, exacting, expensive, extortionate, extreme, high, highway robbery, immoderate, inordinate, out of sight, outrageous, over one's head, overboard, overmuch, preposterous, pricey, steep*, stiff*, towering, unconscionable, undue, unreasonable, unwarranted, up to here, wasteful |
| Antonyms: | cheap, inexpensive, low, moderate, reasonable, sensible |
* = informal/non-formal usage
| Main Entry: | extravagant |
| Part of Speech: | adjective |
| Definition: | indulgent, wasteful |
| Synonyms: | absurd, bizarre, costly, crazy, exaggerated, excessive, exorbitant, expensive, extortionate, extreme, fanciful, fancy, fantastic, flamboyant, flashy, foolish, garish, gaudy, grandiose, immoderate, implausible, improvident, imprudent, inordinate, lavish, ludicrous, nonsensical, ornate, ostentatious, outrageous, preposterous, pretentious, prodigal, profligate, reckless, ridiculous, showy, silly, spendthrift, steep, unbalanced, unconscionable, unreasonable, unrestrained, overpriced |
| Antonyms: | close, economical, moderate, provident, reasonable, saving, stingy, thrifty, unpretentious |
| Main Entry: | fanciful |
| Part of Speech: | adjective |
| Definition: | imaginary, romantic |
| Synonyms: | absurd, aerial, bizarre, capricious, chimerical, curious, dreamlike, extravagant, fabulous, fantastic, fictitious, flaky*, floating, ideal, illusory, imaginative, imagined, incredible, kinky*, legendary, mythical, offbeat, on cloud nine*, pie in the sky*, pipe dream*, poetic, preposterous, shadowy, unreal, visionary, whimsical, wild, blue sky, castles in the air, fairy-tale, fancied, fantastical, fictional, fictive, notional, suppositious |
| Antonyms: | grave, ordinary, real, serious, sincere, unimaginative, unfanciful, unromantic |
* = informal/non-formal usage
| Main Entry: | farcical |
| Part of Speech: | adjective |
| Definition: | absurd |
| Synonyms: | amusing, camp, comic, comical, droll, funny, laughable, ludicrous, nonsensical, outrageous, preposterous, ridiculous, risible, slapstick, stupid, campy, derisory, diverting, for grins, gelastic, joshing |
| Antonyms: | real, reasonable, sensible, serious, tragic |
| Main Entry: | far-fetched |
| Part of Speech: | adjective |
| Definition: | hard to believe |
| Synonyms: | bizarre, doubtful, dubious, eccentric, fantastic, fishy*, forced, illogical, implausible, improbable, incoherent, inconsequential, incredible, labored, preposterous, queer, recondite, strained, strange, suspicious, unbelievable, unconvincing, unlikely, unnatural, unrealistic, hard to swallow |
| Antonyms: | believable, natural, plausible, realistic |
* = informal/non-formal usage
| Main Entry: | foolish |
| Part of Speech: | adjective |
| Definition: | nonsensical, idiotic |
| Synonyms: | absurd, asinine, brainless, crazy, daffy*, daft, dotty*, fantastic, fatuous, feebleminded*, half-baked*, half-witted*, harebrained*, ill-advised, imprudent, incautious, indiscreet, injudicious, insane, irrational, jerky*, loony*, ludicrous, lunatic, mad, moronic, nutty*, preposterous, ridiculous, senseless, short-sighted, silly, simple, stupid, unintelligent, unreasonable, unwise, wacky*, weak, witless, zany*, cockamamy, dippy, doltish, ill-considered, imbecilic, kooky, nerdy |
| Antonyms: | careful, cautious, circumspect, prudent, sensible, serious, thoughtful, wise, unfoolish |
* = informal/non-formal usage
| Main Entry: | grotesque |
| Part of Speech: | adjective |
| Definition: | ugly, misshapen |
| Synonyms: | aberrant, abnormal, absurd, antic, bizarre, deformed, distorted, eerie, extravagant, extreme, fanciful, fantastic, flamboyant, freakish, gross*, incongruous, ludicrous, malformed, monstrous, odd, outlandish, perverted, preposterous, queer, ridiculous, strange, uncanny, unnatural, weird, whimsical, grody, surrealistic |
| Antonyms: | beautiful, nice, pretty, shapely |
* = informal/non-formal usage
| Main Entry: | harebrained |
| Part of Speech: | adjective |
| Definition: | stupid, unthinking |
| Synonyms: | absurd, asinine, barmy, bizarre, careless, changeable, crazy, dizzy*, empty-headed*, featherbrained*, flighty, foolish, frivolous, giddy, half-baked*, heedless, inane, irresponsible, loony*, mindless, preposterous, rash, reckless, scatterbrained*, unstable, unsteady, wacky*, wild, rattlebrained |
| Antonyms: | brainy, intelligent, reasonable, sensible, smart, thoughtful |
* = informal/non-formal usage
| Main Entry: | illogical |
| Part of Speech: | adjective |
| Definition: | not making sense |
| Synonyms: | absurd, cockeyed*, fallacious, false, fatuous, faulty, groundless, hollow, implausible, inconclusive, incongruous, inconsistent, incorrect, invalid, irrational, irrelevant, mad, meaningless, nutty*, off the wall, preposterous, screwy*, senseless, specious, spurious, unconnected, unreasonable, unscientific, unsound, unsubstantial, untenable, wacky, casuistic, inconsequent, not following, self-contradictory, sophistic, sophistical, unproved, without basis, without foundation |
| Antonyms: | correct, logical, meaningful, rational, reasonable, right, sensible |
* = informal/non-formal usage
| Main Entry: | inordinate |
| Part of Speech: | adjective |
| Definition: | excessive, extravagant |
| Synonyms: | disproportionate, exorbitant, extortionate, extreme, gratuitous, immoderate, intemperate, irrational, outrageous, preposterous, superfluous, surplus, too much, towering, uncalled-for, unconscionable, undue, unreasonable, unrestrained, unwarranted, wanton, wasteful, dizzying, overindulgent, overmuch, supererogatory, uncurbed, unmeasurable, untempered |
| Antonyms: | moderate, reasonable, warranted, ok enough |
| Main Entry: | insane |
| Part of Speech: | adjective |
| Definition: | mentally ill; foolish |
| Synonyms: | batty*, bizarre, cracked*, crazed, crazy, cuckoo*, daft, demented, derailed, deranged, fatuous, frenzied, idiotic, impractical, irrational, irresponsible, loony*, lunatic, mad, maniacal, mental, moonstruck, nuts*, nutty*, of unsound mind, off one's rocker, out of one's mind, paranoid, preposterous, psychopathic, psychotic, rabid, raging, raving, schizophrenic, screwy, senseless, touched, unhinged, unsettled, wild |
| Antonyms: | balanced, healthy, rational, reasonable, sane, sound, well |
* = informal/non-formal usage
| Main Entry: | irrational |
| Part of Speech: | adjective |
| Definition: | illogical, senseless |
| Synonyms: | aberrant, absurd, brainless, crazy, delirious, demented, disconnected, disjointed, distraught, fallacious, flaky*, foolish, incoherent, injudicious, insane, invalid, loony*, mad, mindless, nonsensical, nutty*, preposterous, raving, ridiculous, silly, specious, stupid, unreasonable, unsound, unstable, unthinking, unwise, wacky*, wild, wrong, cockamamie, freaky, kooky, off-the-wall, reasonless, sophistic, unreasoning |
| Antonyms: | logical, rational, reasonable, reflective, sensible, sound, stable |
* = informal/non-formal usage
| Main Entry: | laughable |
| Part of Speech: | adjective |
| Definition: | easily made fun of |
| Synonyms: | absurd, amusing, asinine, bizarre, camp, comic, comical, derisive, droll, eccentric, entertaining, facetious, fantastic, farcical, funny, hilarious, humorous, inane, jocose, jocular, ludicrous, mirthful, mocking, nonsensical, preposterous, rich, ridiculous, riot, risible, scream, unusual, witty, campy, derisory, diverting, gelastic, har-har, jokey, joshing |
| Antonyms: | grave, serious |
| Main Entry: | ludicrous |
| Part of Speech: | adjective |
| Definition: | absurd, ridiculous |
| Synonyms: | antic, bizarre, burlesque, comic, comical, crazy, droll, fantastic, farcical, foolish, funny, grotesque, incongruous, laughable, nonsensical, odd, outlandish, preposterous, risible, silly, zany, gelastic |
| Antonyms: | logical, reasonable, sensible |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.
