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Synonyms

preposterous

American  
[pri-pos-ter-uhs, -truhs] / prɪˈpɒs tər əs, -trəs /

adjective

  1. completely contrary to nature, reason, or common sense; utterly foolish; absurd; senseless.

    a preposterous tale.

    Synonyms:
    ridiculous, excessive, unreasonable

preposterous British  
/ prɪˈpɒstərəs /

adjective

  1. contrary to nature, reason, or sense; absurd; ridiculous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See absurd.

Other Word Forms

  • preposterously adverb
  • preposterousness noun
  • unpreposterous adjective
  • unpreposterously adverb
  • unpreposterousness noun

Etymology

Origin of preposterous

First recorded in 1535–45; from Latin praeposterus “inverted, reversed, perverted, perverse,” literally, “with the rear part first”; pre-, posterior, -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In soap terms, "going huge" means staging a spectacular and slightly preposterous stunt in an attempt to grab viewers' attention.

From BBC

That means that gold miners are making preposterous profits.

From Barron's

Mr Hanelly told the court that he understood the sarcasm, because it seemed "preposterous" that a shooter from "New York City had found his way to a McDonald's in Altoona, Pennsylvania".

From BBC

What initially seems preposterous soon looks like the inevitable next step in a world where AI — and particularly AI companionship — is exploding.

From Salon

Instead of manning up and admitting responsibility, on Tuesday Hegseth rolled out an even more preposterous story.

From Salon