feedback

Meanings

1. 1
   noun

   Comments and advice about how well someone has done something.

   After you hand in your essays, I will give you both grades and feedback.

2. 2
   noun

   The harsh howling sound made when a microphone picks up sound from its own speaker.

   A loud screech of feedback blasted from the speaker on the wall.

3. 3
   noun

   A process in which part of a system's output is returned to its input to control how it works.

   The thermostat uses feedback to keep the room at a steady temperature.

From feed + back.

Topics