Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: just-noticeable difference
  1. (psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected
    - jnd

Derived forms: just-noticeable differences

Type of: difference limen, difference threshold, differential limen, differential threshold

Encyclopedia: Just-noticeable difference