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See more synonyms for incalculable on Thesaurus.com
  1. very numerous or great.
  2. unable to be calculated; beyond calculation.
  3. incapable of being forecast or predicted; undeterminable.
  4. uncertain; unsure.
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Origin of incalculable

First recorded in 1785–95; in-3 + calculable
Related formsin·cal·cu·la·bil·i·ty, in·cal·cu·la·ble·ness, nounin·cal·cu·la·bly, adverb


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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words


Examples from the Web for incalculably

Historical Examples

  • To go with thee is indeed a trial--but to go from thee is incalculably worse.

    Female Scripture Biographies, Vol. I

    Francis Augustus Cox

  • Each and all have been incalculably aided by perpetual invention.

    The Nation in a Nutshell

    George Makepeace Towle

  • "Yes, love is an incalculably great, natural force," he continued.

  • Beside which it incalculably increases the perfection of one.

    Thoughts on Man

    William Godwin

  • Everything had never even yet seemed to him so incalculably much.

British Dictionary definitions for incalculably


  1. beyond calculation; unable to be predicted or determined
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Derived Formsincalculability or incalculableness, nounincalculably, adverb
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

Word Origin and History for incalculably



1795, from in- (1) "not, opposite of" + calculable (see calculate). Related: Incalculably; incalculability.

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Online Etymology Dictionary, © 2010 Douglas Harper