[en-too-puh l, -tyoo-, -tuhp-uh l; en-too-puh l, -tyoo-]
a set of n objects or quantities, where n is an integer, especially such a set arranged in a specified order (ordered n-tuple).
Origin of n-tuple
N (symbol, def. 5) + -tuple (extracted from words such as quintuple, octuple)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
logic maths an ordered set of n elements
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012