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feedback

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feedback in WordNet English dictionary

noun
  1. response to an inquiry or experiment
    feedback 
  2. the process in which part of the output of a system is returned to its input in order to regulate its further output
    feedback 
WordNet Lexical Database v3.0, © 2006 Princeton University


feedback in English Wiktionary

 
  1. (noun) Critical assessment on information produced
  2. (noun) (context/cybernetics/systems) The signal that is looped back to control a system within itself.
  3. (noun) The high-pitched howling noise heard when there's a loop between a microphone and a speaker.
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