Meaning & use
feedback
Information or opinions about a person's performance or a product, given to help with improvement.
See it in a sentence
The teacher gave detailed feedback on each student's essay before the final draft.
The company collects customer feedback through short surveys after every purchase.
A note on using this word
Feedback is normally uncountable in English; avoid saying a feedback or feedbacks, and say some feedback or a piece of feedback instead.
Words with a similar meaning
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Another way to use it
2. noun
A harsh, high-pitched noise produced when a sound system's output is picked up again by its own microphone.
The speakers suddenly screeched with feedback when the singer walked too close to them.
Make it your own
Write a sentence using “feedback”, then compare your use with the examples above.