N-TUPLE Meaning of N-TUPLE in English ˈen.ˌt(y)üpəl, ̷ ̷ˈ ̷ ̷ ̷ ̷; ˈentəp- adjectiveEtymology: n + -tuple (as in quintuple ): multiple in the degree denoted by n• n-tu·ply adverb Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012