1 [uncountable and countable]
the number of people who attend a game, concert, meeting etc:
We have an average attendance of 4000 fans per game.
Last year's fair saw attendance figures of 32,000.
2 [uncountable and countable]
when someone goes to a meeting, class etc, or an occasion when they go
Most courses involve an average of eight hours attendance at college each week.
The doctor will have a record of her attendances.
to be at a special or important event:
Over 2000 people were in attendance at yesterday's demonstration.
to look after someone or serve them