What is the meaning of Event?

An occurrence; something that happens.

A prearranged social activity (function, etc.)

One of several contests that combine to make up a competition.

An end result; an outcome (now chiefly in phrases).

A remarkable person.

A point in spacetime having three spatial coordinates and one temporal coordinate.

A possible action that the user can perform that is monitored by an application or the operating system (event listener). When an event occurs an event handler is called which performs a specific task.

A set of some of the possible outcomes; a subset of the sample space.

An affair in hand; business; enterprise.

An episode of severe health conditions.

To occur, take place.

To be emitted or breathed out; to evaporate.

To expose to the air, ventilate.

An event, a prearranged social activity (function, etc.).

event (prearranged social activity)

An event, a prearranged social activity (function, etc.).

Source: wiktionary.org