From Longman Dictionary of Contemporary Englishattendeeat‧ten‧dee /əˌtenˈdiː, ˌæten-/ noun [countable]someone who is at an event such as a meeting or a courseExamples from the Corpusattendee• In Pericles' day, the democratic Athenian Assembly actually voted to pay jury-duty fees to all attendees at those dramaticfestivals.• Few attendeesdoubted that some fringe groups would respond violently.• Far in back of the hugeauditorium, a camerascans the franticattendees.• We have had reports from a high percentage of attendees that their levels of self-esteem and confidence have increased considerably.• Communication would be limited to the attendees and readers of the publishedproceedings, posters to attendees only.• Of course, integratedprogrammes are less suitable for part-timeattendees and those who want to do parts of a modular programme.• All performances are free, with attendeesencouraged to bring lawnchairs or blankets.From Longman Business Dictionaryattendeeat‧ten‧dee /əˌtenˈdiː/ noun [countable] formala person who is present at a meetingI didn’t see him on the list of attendees.