# Definition:Time/Length

(Redirected from Definition:Length of Time)

## Definition

A quantity of time is usually referred to in natural language in the same terms as linear measure.

Thus it is usual to refer to a length of time of an elapsed quantity of time.

## Also known as

The length of time a process takes to elapse is commonly referred to as its duration.

The term time interval is also common.

## Sources

$1$: Introduction:
$1.1$ Four Important Practical Problems:
$1.1.1$ Forecasting Time Series