ANTI- (ANT-) By N., Sam M.S. - 18 A prefix which means against or in opposition to. May mean counteracting when describing a process, for example, anti-aging. ANTI- (ANT-): "The prefix anti- usually means in opposition to or against." Related Psychology Terms OBSESSRVE-COMPULSIVE REACTION ADOLESCENCE (Theories) ASTHENIC REACTION (Neurasthenia) SEXUAL DEVIATIONS (GENERAL) LEGAL PSYCHIATRY (Forensic Psychiatry) JUNG, CARL GUSTAV (1875-1961) ALCOHOLIC ADDICTION INHIBITION CLINICAL PSYCHOLOGY MANIC-DEPRESSIVE REACTION (ETIOLOGY) Cite this page: N., Sam M.S., "ANTI- (ANT-)," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/anti-ant/ (accessed June 25, 2022).