ONIOMANIA By N., Pam M.S. - April 7, 2013 noun. compulsive shopping, or an unmanageable urge to spend money and to purchase without regard to requirement or utilization. ONIOMANIA: "Oniomania often occurs as a symptom of bipolar disorder." Related Psychology Terms OPIOID DEPENDENCE VERBALIZATION NEED AROUSAL CONGRUENCE TERRITORY ORDERLINESS TRAINING CORRECTION PARATAXIS TURNOVER Cite this page: N., Pam M.S., "ONIOMANIA," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/oniomania/ (accessed September 16, 2021).