UPPER THRESHOLD By N., Sam M.S. - 39 1. fora difference threshold, the limit at which the stimulant is considered to be more significant than the principle. 2. the greatest severity of a stimulant which can be interpreted in the absence of pain. UPPER THRESHOLD: "The upper threshold has yet to be identified." Related Psychology Terms ABSOLUTE THRESHOLD PAIN DRIVE Using the Hamilton Depression Rating Scale: A Case Study on Grief SOCIAL CLASS (Social Stratification) JUST NOTICEABLE DIFFERENCE (JND; Differential or Difference Threshold) WEBER FRACTION RACE DIFFERENCES SEXUAL DEVIATIONS (GENERAL) SUPRALIMINAL CHILD PSYCHIATRY Cite this page: N., Sam M.S., "UPPER THRESHOLD," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/upper-threshold/ (accessed July 4, 2022).