AUDIBILITY CURVE By N., Pam M.S. - April 7, 2013 the relationship between the threshold to hearing for a pure tone and the frequency of the tone. Usually measured in decibels. AUDIBILITY CURVE: "The audibility curve represents the relationship between hearing a pure tone and its frequency." Related Psychology Terms AUDIOGRAM AUDIOMETRIC ZERO AUDITORY MASKING FREQUENCY ANALYSIS WAVEFORM PURE TONE FREQUENCY DISCRIMINATION PITCH MASKING PATTERN MINIMAL AUDIBLE FIELD (MAF) EQUAL LOUDNESS CONTOUR Cite this page: N., Pam M.S., "AUDIBILITY CURVE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/audibility-curve/ (accessed March 25, 2020).