ˌnon-eˈvent noun [countable usually singular]
[Word Family: noun: event, non-event, eventuality, uneventfulness; adverb: eventfully ≠ uneventfully, eventually; adjective: eventful ≠ uneventful, eventual]
an event that is disappointing because it is much less interesting, exciting, or important than you expected:
In the end, the match turned out to be a non-event.

[TahlilGaran] Dictionary of Contemporary English ▲