UPGO Meaning of UPGO in English I. | ̷ ̷| ̷ ̷ intransitive verbEtymology: Middle English upgon, upgan, from up + gon, gan to go — more at go : to go up : ascend II. ˈ ̷ ̷ˌ ̷ ̷ noun : ascent Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012