A mark (✓) made to indicate agreement, correctness or acknowledgement.
In long jump, javelin and similar events, little mark alongside the runway which helps the athlete to set their steps just right for their performance.
A sign; an indication; a token.
An integer or other key indicating the location of data, e.g. within an array, vector, database table, associative array, or hash table.
The index finger; the forefinger.
That which points out; that which shows, indicates, manifests, or discloses.
An alphabetical listing of items and their location.
A movable finger on a gauge, scale, etc.
A single number calculated from an array of prices or of quantities.
A data structure that improves the performance of operations on a table.
A raised suffix indicating a power.
A symbol resembling a pointing hand, used to direct particular attention to a note or paragraph.
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.
A number representing a property or ratio; a coefficient.
To measure by an associated value.
To inventory; to take stock.
To be indexical for (some situation or state of affairs); to indicate.
To arrange an index for something, especially a long text.
To access a value in a data container by an index.
To normalise in order to account for inflation; to correct for inflation by linking to a price index in order to maintain real levels.