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perceptual

[per-sep-choo-uh l]
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adjective
  1. of, relating to, or involving perception.
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Origin of perceptual

1875–80; percept + -ual, on the model of concept, conceptual
Related formsper·cep·tu·al·ly, adverbin·ter·per·cep·tu·al, adjectivein·ter·per·cep·tu·al·ly, adverbnon·per·cep·tu·al, adjectiveun·per·cep·tu·al, adjectiveun·per·cep·tu·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for perceptual

perceptual

adjective
  1. of or relating to perception
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Derived Formsperceptually, 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 perceptual

adj.

1852; see percept + -al (1). Related: Perceptually.

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Online Etymology Dictionary, © 2010 Douglas Harper

perceptual in Medicine

perceptual

(pər-sĕpchōō-əl)
adj.
  1. Of, based on, or involving perception.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.