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perceptual constancy vs brightness constancy

brightness constancy vs perceptual constancy

perceptual constancy and brightness constancy both are nouns.

Word NounAdjectiveVerbAdverb
perceptual constancy Yes No No No
brightness constancy Yes No No No
As nouns, brightness constancy is a hyponym of perceptual constancy; that is, brightness constancy is a word with a more specific, narrower meaning than perceptual constancy:
  • perceptual constancy: (psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation
  • brightness constancy: the tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination
Other hyponyms of perceptual constancy include color constancy, colour constancy, shape constancy, size constancy.
perceptual constancy (noun) brightness constancy (noun)
(psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation the tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination
Difference between perceptual constancy and brightness constancy

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