Sinonim difference threshold

English Thesaurus

1. the smallest change in stimulation that a person can detect (noun.cognition)

hypernym	:	limen, threshold,
definition	:	the smallest detectable sensation (noun.cognition)

hyponym	:	jnd, just-noticeable difference,
definition	:	(psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected (noun.cognition)