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unknowable
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Unknowable
Unknowablenounphilosophy the ultimate reality that underlies all phenomena but cannot be known
unknowable
Americanadjective
noun
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something that is unknowable.
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the Unknowable, the postulated reality lying behind all phenomena but not cognizable by any of the processes by which the mind cognizes phenomenal objects.
adjective
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incapable of being known or understood
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beyond human understanding
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( as noun )
the unknowable
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noun
Other Word Forms
Etymology
Origin of unknowable
Middle English word dating back to 1325–75; see origin at 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.
See Examples For:
And to a significant extent, it’s often unknowable except in retrospect.
From The Wall Street Journal ● Jun. 25, 2026
One of his colleagues' frustrations with him has always been that he seems unknowable.
From BBC ● Jun. 20, 2026
Finally, there’s the unknowable but certain catastrophes the next governor will face.
From Los Angeles Times ● Jun. 7, 2026
Your greatest retirement risk may be something that’s unknowable: how long you will live.
From MarketWatch ● Apr. 23, 2026
“Fall into that unknowable abyss, and you’ll be counting the days before you reach bottom.”
From "Challenger Deep" by Neal Shusterman
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Unknowable and terrifying, the workings of the mind can feel like a supernatural force.
From Los Angeles Times ● Jan. 9, 2022
Unknowable today is whether E.U. policymakers will stick with their program or undercut the policy when prices start to rise, as they have in the past.
From Washington Post ● Jul. 18, 2021
Unknowable — so no need to judge too harshly.
From Washington Post ● Jan. 13, 2017
Hardoon's topic--tonight and every Thursday, to packed classes--is how to align oneself with "the Light," the never-ending mystical emanation of the Unknowable God, Ein Sof.
From Time Magazine Archive
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We may furthermore protest against the elevation of any negative term, as, for instance, Spencer's "Unknowable," to a term signifying a positive existence.
From A Review of the Systems of Ethics Founded on the Theory of Evolution by Williams, C. M.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.