Preposterous synonyms
Category:
Part of speech:
absurd (related)
Having no rational or orderly relationship to people's lives; meaningless; lacking order or value.
Having the nature of, involving, or doing great injury or wrong
Of, having the nature of, or characteristic of an idiot; very foolish or stupid
Not possible, not able to be done.
Utterly foolish
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The definition of bizarre is a very strange person or thing.
Insignificant; trivial:
Lacking in correct logical relation; contradictory:
The definition of insane is someone who acts or speaks strangely because their brain isn’t working correctly.
Unintelligible, foolish, silly, absurd, etc.
Having or showing little sense; reckless, flighty, giddy, rash, etc.
Not rational; unfounded or nonsensical.
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Idiotic or unthinkable, often to the point of being funny.
Having or showing little sense, judgment, or sobriety; foolish, stupid, absurd, ludicrous, irrational, etc.
The definition of crazy is someone or something that is insane or not mentally sound.
Deserving ridicule
Deficient in sense; foolish or stupid.
Not to be believed; incredible:
Not determined by reason; capricious; arbitrary; irrational.
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(Slang) Excellent; wonderful:
Showing foolishness or stupidity.
Lacking judgment, realism, or firmness.
Extremely foolish or stupid.
Comical in an extravagantly ludicrous or slapstick manner
(US, informal) Absurd, silly, or stupid; usually used in reference to ideas rather than people.
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Mentally deranged; crazy.
Slightly crazy
Lacking common sense
Under the influence of a narcotic
(Slang) Foolish; silly:
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Eccentric or irrational:
Disgusting; repulsive
Highly offensive; indecent or distasteful.
So harmful to the interests of one of the parties to an agreement or contract as to make that paper unenforceable and, therefore, null and void.
ability (related)
So senseless as to be laughable
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knowledge (related)
So senseless as to be laughable
usual (related)
The definition of usual is something common or regularly used.
Expressing derision; derisive.
fatuous (related)
implausible (related)
fanciful (related)
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crass (related)
outlandish (related)
far-fetched (related)
disingenuous (related)
facile (related)
presumptuous (related)
wrong-headed (related)
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Find another word for preposterous. In this page you can discover 56 synonyms, antonyms, idiomatic expressions, and related words for preposterous, like: absurd, outrageous, unusual, idiotic, imbecilic, impossible, lunatic, bizarre, foolish, inconsistent and insane.