Definition of index:

part of speech: verb

To provide with an alphabetical table of references.

part of speech: verb

To provide with or place in an index.

part of speech: noun

Anything that indicates or points out: a hand that directs to anything, as the hour of the day, etc.: the forefinger: alphabetical list of subjects treated of in a book: ( math.) the exponent of a power.

part of speech: noun

the finger next to the thumb

part of speech: noun

That which points out or indicates; an alphabetical table of the contents of a book; the figure or letter which shows the number of times a quantity is to be multiplied together, as 34 means 3 x 3 x 3 x 3.

Usage examples for index:

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Missing; given up; not won; destroyed; perplexed; wasted. ...