1. practices a performance, speech, or presentation in preparation for the actual event
2. repeats or recites something, especially to memorize it or make it familiar

Examples

• The cast rehearses the play every evening before opening night.
• She rehearses her presentation until she knows it perfectly.
• The choir rehearses new songs for the holiday concert.
• He rehearses his speech in front of the mirror.
• The band rehearses in the garage after school.
• She rehearses the dance routine until every step is perfect.
• The actor rehearses his lines while walking to work.