1. Information or comments about a product, service, or person's performance, provided to help improve it
The teacher provided feedback on the student's essay.
A professora forneceu retroalimentação sobre o ensaio do aluno.
2. The process by which output is returned as input, especially in electronic systems
The microphone created feedback when placed too close to the speaker.
O microfone criou um feedback quando colocado muito perto do alto-falante.
3. A response or reaction to an action, proposal, or product
We received positive feedback from our customers about the new design.
Recebemos um feedback positivo dos nossos clientes sobre o novo design.