ANTI- (ANT-) By N., Pam M.S. - April 7, 2013 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 PROTO- (PROT-) ANKYLO- (ANKYL-) AUTOCRATIC SOCIAL RESISTANCE SENSORIMOTOR SELECTIVE OPTIMIZATION WITH COMPENSATION PRIMARY AGING ACTIVITY PSYCHOLOGY 2 TALENTED AND GIFTED (TAG) EXTRA- (EXTR-) Cite this page: N., Pam M.S., "ANTI- (ANT-)," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/anti-ant/ (accessed December 5, 2020).