Dictionary

An occurrence; something that happens.

A prearranged social activity (function, etc.)

Example: I went to an event in San Francisco last week.

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

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

Example: In the event, he turned out to have what I needed anyway.

To occur, take place.

To be emitted or breathed out; to evaporate.

To expose to the air, ventilate.