celebration

mastery
UK /ˌsɛl.ɪˈbɹeɪ.ʃən/ US /ˌsɛl.əˈbɹeɪ.ʃən/noun

card 1 of 10 · fill in the blank

We're having a celebration at work next Friday to mark our company's tenth anniversary. It will be a _____ celebration with cake and music.