A reading of a point in time as given by a clock.
An instance or single occasion for some event.
A period of time considered as a resource under your control and sufficient to accomplish something.
An indefinite period (usually marked by specific attributes or activities).
A suitable moment.
The fourth coordinate that is required (along with three spatial dimensions) to specify a physical event.
Measure the time or duration of an event or action or the person who performs an action in a certain period of time.