EGO-EXPANSION Meaning of EGO-EXPANSION in English | ̷ ̷(ˌ) ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun : broadening, fulfillment, or realization of the self Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012