Rehearsal/rɪˈhɜːrsl/ Definition 1 of 3Pro Tip 1/3Beyond Performance Rehearsal can also refer to repetitive practice of any task, not just creative performances. She set up a rehearsal of the rescue operation. Pro Tip 2/3Preparation Phase A rehearsal is often the last step before a public performance, indicating readiness. The orchestra's final rehearsal went flawlessly. Pro Tip 3/3Repeated Activity Rehearsals typically involve repetition to correct mistakes and improve performance. The choir had to rehearsal the chorus several times.