1. A program, broadcast, or scheduled event that is created or performed without prior planning or preparation
The radio station aired an improvised program when the scheduled show was cancelled.
A estação de rádio transmitiu um programa improvisado quando o show agendado foi cancelado.
2. An unscheduled or spontaneous performance or presentation
The actors performed an improvised program for the audience after the main show ended.
Os atores apresentaram um programa improvisado para o público após o término do espetáculo principal.