say it: pur-SEP-chuh-wuhl
perceptual is an adjective meaning "of or relating to the act of perceiving". It carries one recorded sense.
of or relating to the act of perceiving
“perceptual stimulus”
Definitions, synonyms and semantic relations for perceptual come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.