When it comes to definitions, Cambridge and Oxford take fairly different approaches. While the Oxford English Dictionary gives you the meaning of the word as well as its origin, the Cambridge Dictionary gives a more practical explanation along with an example of how to use the word in a sentence.

Answer. Feedback is helpful information or criticism that is given to someone to say what can be done to improve something such as a performance, product, etc. Someone gives feedback to let another person, or a company, know how well they are doing a job, or how good or bad a product is.

The Oxford English Dictionary (OED) is widely accepted as the most complete record of the English language ever assembled.

The dictionary has over 140,000 words, phrases, and meanings. It is suitable for learners at CEF levels B2–C2.