DUAL PERSONALITY By N., Pam M.S. - April 7, 2013 A condition where a person's personality is divided into 2 independent systems. See dissociate identity disorder. DUAL PERSONALITY: "Joe had dual personality where one was Joe and the other was amean version of Joe." Related Psychology Terms PRIMARY PERSONALITY ATYPICAL, MIXED, OR OTHER PERSONALITY DISORDER SECONDARY PERSONALITY INTRACONSCIOUS PERSONALITY STRUCTURED CLINICAL INTERVIEW FOR DSM-IV AXIS PERSONALITY DISORDERS (SCID-LL) PSYCHOGENDER SPLIT PERSONALITY ASOCIAL SEX IDENTITY PERSONALITY PROCESSES Cite this page: N., Pam M.S., "DUAL PERSONALITY," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/dual-personality/ (accessed April 2, 2020).