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[kom-pyoo-tey-shuh n] /ˌkɒm pyʊˈteɪ ʃən/
an act, process, or method of computing; calculation.
a result of computing.
the amount computed.
Origin of computation
late Middle English
1375-1425; late Middle English < Latin computātiōn- (stem of computātiō), equivalent to computāt(us) (past participle of computāre; see compute) + -iōn- -ion
Related forms
computational, adjective
computative, adjective
computatively, adverb
miscomputation, noun
noncomputation, noun
recomputation, noun Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for computational
Historical Examples
  • If it were applied to present altitudinal data, it would place the computational flight ceiling somewhere below 4000 feet.

  • Keep in mind that almost all people dedicated to the study of the future work on computational models.

  • Will you help me with the computational math needed to finish Operation Catskin?

    The Butterfly Kiss Arthur Dekker Savage
  • This will require substantial sensor, computational, and communication technologies.

    Shock and Awe Harlan K. Ullman
  • This area will be developed further in the computational technologies section.

    Shock and Awe Harlan K. Ullman
  • The promise of computational technologies brings with it potential vulnerabilities that must be protected against threats.

    Shock and Awe Harlan K. Ullman
  • History, even in its computational form or in genetic shape, is an example.

British Dictionary definitions for computational


a calculation involving numbers or quantities
Derived Forms
computational, adjective
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
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Word Origin and History for computational

1857, from computation + -al (1). Related: Computationally.



early 15c., from Middle French computation, from Latin computationem (nominative computatio), noun of action from past participle stem of computare "to sum up, reckon, compute" (see compute).

Online Etymology Dictionary, © 2010 Douglas Harper
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