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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.

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

From The Wall Street Journal

The answer is unknowable, which is one reason the image spoke to Mr. Gennari, a professor at the University of Vermont.

From The Wall Street Journal

In its lawsuit, ExxonMobil said the law would force it “to engage in granular conjecture about unknowable future developments and to publicly disseminate that speculation on its website.”

From Los Angeles Times

The answer is plainly, unknowable - the great "if" that could have changed the fate of America.

From BBC

One source suggested frankly, even for those who work closely alongside him, it's often hard to work out what the prime minister thinks, telling me: "He often appears unknowable."

From BBC