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Synonyms

inconceivable

American  
[in-kuhn-see-vuh-buhl] / ˌɪn kənˈsi və bəl /

adjective

  1. not conceivable; unimaginable; unthinkable

  2. unbelievable; incredible.


inconceivable British  
/ ˌɪnkənˈsiːvəbəl /

adjective

  1. incapable of being conceived, imagined, or considered

"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

Other Word Forms

  • inconceivability noun
  • inconceivableness noun
  • inconceivably adverb

Etymology

Origin of inconceivable

First recorded in 1625–35; in- 3 + conceivable

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.

"She will have seen just as much as Andrew. It's inconceivable that she didn't. She was so matey with Epstein."

From BBC

Paramount has set a closing target date of Sept. 30, although the deal faces several regulatory hurdles, so it is not inconceivable that it will get pushed past that date.

From MarketWatch

A chest of drawers “played back and forth with inconceivable rapidity.”

From Literature

"It was inconceivable that this man who shared my life could have committed these horrors," says Ms Pelicot.

From BBC

Having already had three managers this season, it seems inconceivable that owner Evangelos Marinakis will seek a fourth head coach before the campaign is out.

From BBC