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Synonyms

unknowable

American  
[uhn-noh-uh-buhl] / ʌnˈnoʊ ə bəl /

adjective

  1. not knowable; incapable of being known or understood.


noun

  1. something that is unknowable.

  2. the Unknowable, the postulated reality lying behind all phenomena but not cognizable by any of the processes by which the mind cognizes phenomenal objects.

unknowable 1 British  
/ ʌnˈnəʊəbəl /

adjective

  1. incapable of being known or understood

    1. beyond human understanding

    2. ( as noun )

      the unknowable

"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

Unknowable 2 British  
/ ʌnˈnəʊəbəl /

noun

  1. philosophy the ultimate reality that underlies all phenomena but cannot be known

"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

  • unknowableness noun
  • unknowably adverb

Etymology

Origin of unknowable

Middle English word dating back to 1325–75; un- 1, knowable

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.

How much this expertise actually influences the agency’s final decisions is unknowable from the outside.

From The Wall Street Journal

Gianrico Farrugia, Mayo’s chief executive, acknowledges the risks of lurching into an unknowable future, but tells the author that “the risk of not going fast enough is far greater at this point.”

From The Wall Street Journal

The writing is terrifically funny and also grounded, anecdotes filled with slapstick but no punchlines, befitting a story that includes hookups, weddings, children, a funeral and an unknowable future.

From Los Angeles Times

The river, at times hauntingly beautiful and others murky and unknowable, offers a mirror to Daniel's torment, and to the increasingly fragile hope of his wife, Agnieszka, that Chris will one day come home.

From Barron's

There are plenty of false alarms, carbon footprints and all, and the future is unknowable, but watch for symptoms.

From The Wall Street Journal