Repertory/ˈrepərtɔːri/ Definition 1 of 2Pro Tip 1/3Theater Context Used mainly in theater, film, or music to describe the works a group can perform. The repertory of the troupe ranged from classical to modern plays. Pro Tip 2/3Not Just Classics Repertory includes contemporary works, not just traditional or classic ones. Their repertory has recently incorporated some contemporary jazz pieces. Pro Tip 3/3Static Collection The collection doesn't change often; once set, it's usually stable for a season. This year's repertory will feature four renowned musicals.