# Index

1. #### Index | Definition of Index by Merriam-Webster

4 plural usually indices: a number or symbol or expression (such as an exponent) associated with another to indicate a mathematical operation to be performed or to indicate use or position in an arrangement 3 is the index of the expression {latex}\sqrt[3]{5}{/latex} to indicate the cube root of 5
https://merriam-webster.com/dictionary/index...
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2. #### Index | Define Index at Dictionary.com

Index definition, (in a nonfiction book, monograph, etc.) a more or less detailed alphabetical listing of names, places, and topics along with the numbers of the pages on which they are mentioned or discussed, usually included in or constituting the back matter. See more.
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