1. An ending to a performance, narrative, or situation that is created spontaneously without prior planning or preparation
The actor forgot his lines and had to deliver an improvised ending to the scene.
O ator esqueceu suas falas e teve que entregar um final improvisado para a cena.
2. A conclusion that is made up on the spot, often in music, theater, or storytelling
The jazz band played an improvised ending that thrilled the audience.
A banda de jazz tocou um final improvisado que emocionou o público.