Acuity

Acuity relates to the sharpness or keenness of the senses. In psychophysics it is measured in terms of absolute threshold, the lowest stimulus reported and the difference threshold, reports of smallest noticeable change.

=See also==
 * Visual acuity
 * Auditory acuity
 * Olfactory acuity


 * Absolute acuity
 * Differential acuity