1. a person who rehearses or practices something, especially a performance

Examples

• The rehearser spent hours perfecting her lines before the audition.
• As the lead rehearser, he guided the cast through their blocking.
• The dance rehearser worked with the troupe every evening.
• She was known as a meticulous rehearser who never missed a detail.
• The rehearser called for another run-through of the difficult scene.
• Each rehearser in the choir knew their part by heart.