# Definition:Index

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## Disambiguation

This page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

**Index** may refer to:

- Index: an element of an indexing set
- Index: order of coset space
- Index of Matrix Element: one of the two parameters which specifies an element of a matrix
- Power (Algebra): the $y$ term in expressions such as $x^y$, also known as the exponent of $x$