MENDACITY By N., Sam M.S. - 15 is the act of telling a lie by an individual to another. MENDACITY: "Lie tellers are considered to have great mendacity." Related Psychology Terms LYING LIE DETECTOR ACT PSYCHOLOGY LEGAL PSYCHIATRY (Forensic Psychiatry) COGNITIVE DISSONANCE (Dissonance Theory) Using the Hamilton Depression Rating Scale: A Case Study on Grief ATARACTIC (Atanndc) SEXUAL DEVIATIONS (GENERAL) ARISTOTLE (384-322 B.C.) RORSCHACH TEST Cite this page: N., Sam M.S., "MENDACITY," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/mendacity/ (accessed January 28, 2023).