noun
: the minimum difference perceptible in any part of a series of sensory qualities ordinarily determined by reference to the corresponding stimulus conditions : the smallest perceptible change in a stimulus situation
noun
: the minimum difference perceptible in any part of a series of sensory qualities ordinarily determined by reference to the corresponding stimulus conditions : the smallest perceptible change in a stimulus situation
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012