Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
The Absolute Threshold theory is a concept in psychology that refers to the minimum level of stimulus needed for an individual to detect its presence accurately. It suggests that there is a specific threshold below which stimuli cannot be detected.
JND is the smallest difference between two stimuli that can be detected by an individual consistently. It relates to the idea of thresholds and perception sensitivity.