index

B2
Pronunciation
/ˈɪndɛks/
Noun
13 definition(s)
1 Definition

An alphabetical listing of items and their location.

Example Sentences
  • The index of a book lists words or expressions and the pages of the book upon which they are to be found.
2 Definition

The index finger; the forefinger.

3 Definition

A movable finger on a gauge, scale, etc.

4 Definition

A symbol resembling a pointing hand, used to direct particular attention to a note or paragraph.

Synonyms
manicule
5 Definition

That which points out; that which shows, indicates, manifests, or discloses.

6 Definition

A sign; an indication; a token.

7 Definition

A type of noun where the meaning of the form changes with respect to the context. E.g., 'Today's newspaper' is an indexical form since its referent will differ depending on the context. See also icon and symbol.

8 Definition

A single number calculated from an array of prices or of quantities.

9 Definition

A number representing a property or ratio, a coefficient.

10 Definition

A raised suffix indicating a power.

11 Definition

An integer or other key indicating the location of data e.g. within an array, vector, database table, associative array, or hash table.

12 Definition

A data structure that improves the performance of operations on a table.

13 Definition

A prologue indicating what follows.

Verb
5 definition(s)
1 Definition

To arrange an index for something, especially a long text.

2 Definition

To inventory, to take stock.

3 Definition

To normalise in order to account for inflation; to correct for inflation by linking to a price index in order to maintain real levels.

4 Definition

To be indexical for (some situation or state of affairs); to indicate.

5 Definition

To access a value in a data container by an index.