PARALLELLY Meaning of PARALLELLY in English ˈ ̷ ̷ ̷ ̷ˌlel]lē, ˈ ̷ ̷ ̷ ̷_lə(l)]lē, ]li\ adverb : in a parallel manner Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012