What is a Tuple

A tuple is a finite ordered list of elements. In mathematics, an n-tuple is a sequence (or ordered list) of n elements, where n is a non-negative integer.

Tuple Length n Name Alternative names
0 empty tuple unit / empty sequence
1 single singleton / monuple
2 double couple / (ordered) pair /
dual / twin / product
3 triple treble / triplet / triad
4 quadruple quad
5 quintuple pentuple
6 sextuple hexuple
7 septuple heptuple
8 octuple
9 nonuple
10 decuple
11 undecuple hendecuple
12 duodecuple
13 tredecuple
14 quattuordecuple
15 quindecuple
16 sexdecuple
17 septendecuple
18 octodecuple
19 novemdecuple
20 vigintuple
21 unvigintuple
22 duovigintuple
23 trevigintuple
24 quattuorvigintuple
25 quinvigintuple
26 sexvigintuple
27 septenvigintuple
28 octovigintuple
29 novemvigintuple
30 trigintuple
40 quadragintuple
50 quinquagintuple
60 sexagintuple
70 septuagintuple
80 octogintuple
90 nongentuple
100 centuple
1,000 milluple

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Content on this page is from Wikipedia.  Content licensed under a Creative Commons Attribution-ShareAlike License. The definition and table was extracted from https://en.wikipedia.org/wiki/Tuple November 18, 2015