Meaning of “attend” - Learner’s Dictionary

attend

verb [ I, T ] us uk /əˈtend/ formal
Extra Examples
More than 15,000 Liverpool fans attended Saturday's game.He attended over 100 events last year in his capacity as mayor.Two colleagues were nominated to attend the conference.Parents have to ensure that their children attend school.We were under no compulsion to attend.

B1 to go to an event:

to attend a concert/meeting
attend a church/school, etc

B1 to go regularly to a particular church/school, etc

(Definition of “attend” from the Cambridge Learner’s Dictionary © Cambridge University Press)