Preposterous Synonyms

prĭ-pŏs'tər-əs

Synonyms for Preposterous

Of, having the nature of, or characteristic of an idiot; very foolish or stupid

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Having the nature of, involving, or doing great injury or wrong

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Like or as an imbecile; so senseless as to be laughable; absurd, foolish, stupid, idiotic.

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Not possible, not able to be done.

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Utterly foolish

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Having or showing little sense; reckless, flighty, giddy, rash, etc.

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The definition of bizarre is a very strange person or thing.

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Lacking in correct logical relation; contradictory:

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Not rational; unfounded or nonsensical.

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Idiotic or unthinkable, often to the point of being funny.

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Not determined by reason; capricious; arbitrary; irrational.

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Embarrassed; abashed:

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Characterized by insanity or the utmost folly; chimerical; unpractical; as, an insane plan, attempt, etc.

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(Slang) Excellent; wonderful:

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Showing foolishness or stupidity.

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Lacking judgment, realism, or firmness.

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Extremely foolish or stupid.

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Ridiculous, ludicrous, or outrageous.

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Comical in an extravagantly ludicrous or slapstick manner

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(US, informal) Absurd, silly, or stupid; usually used in reference to ideas rather than people.

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Mentally deranged; crazy.

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Slightly crazy

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(Informal) Foolish; slightly crazy or mad; eccentric.

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Lacking common sense

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Under the influence of a narcotic

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(Slang) Foolish; silly:

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(US) Excessively sweet, emotional, nostalgic; cheesy; mushy. (British equivalent: soppy)

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Eccentric or irrational:

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Disgusting; repulsive

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Highly offensive; indecent or distasteful.

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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.

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Deserving ridicule

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Deficient in sense; foolish or stupid.

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Not to be believed; incredible:

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Expressing derision; derisive.

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Fitted to excite laughter; humorous.

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(Pejorative) Simple, not intelligent, unrefined.

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Insane; lunatic; demented.

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Foolish; absurd:

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Words Related to Preposterous

Having no rational or orderly relationship to people's lives; meaningless; lacking order or value.

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Unlike what is expected; differing in some way from the norm.

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So senseless as to be laughable

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So senseless as to be laughable

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The definition of usual is something common or regularly used.

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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, idiotic, outrageous, imbecilic, unusual, impossible, lunatic, harebrained, bizarre, inconsistent and knowledge.