feedback
Americannoun
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Electronics.
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the process of returning part of the output of a circuit, system, or device to the input, either to oppose the input negative feedback or to aid the input positive feedback.
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the furnishing of data concerning the operation or output of a machine to an automatic control device or to the machine itself, so that subsequent or ongoing operations of the machine can be altered or corrected.
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a reaction or response to a particular process or activity.
He got very little feedback from his speech.
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evaluative information derived from such a reaction or response.
to study the feedback from an audience survey.
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Psychology. knowledge of the results of any behavior, considered as influencing or modifying further performance.
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Biology. a self-regulatory biological system, as in the synthesis of some hormones, in which the output or response affects the input, either positively or negatively.
noun
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the return of part of the output of an electronic circuit, device, or mechanical system to its input, so modifying its characteristics. In negative feedback a rise in output energy reduces the input energy; in positive feedback an increase in output energy reinforces the input energy
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that part of the output signal fed back into the input
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the return of part of the sound output by a loudspeaker to the microphone or pick-up so that a high-pitched whistle is produced
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the whistling noise so produced
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the effect of the product of a biological pathway on the rate of an earlier step in that pathway
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the substance or reaction causing such an effect, such as the release of a hormone in a biochemical pathway
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information in response to an inquiry, experiment, etc
there was little feedback from our questionnaire
verb
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(tr) to return (part of the output of a system) to its input
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to offer or suggest (information, ideas, etc) in reaction to an inquiry, experiment, etc
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The supply of an input to some process or system as a function of its output.
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See more at negative feedback positive feedback
Discover More
Feedback is usually a feature of automation.
By extension, “feedback” is any response or information about the result of a process.
Etymology
Origin of feedback
First recorded in 1915–20; noun use of verb phrase feed back
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It says it will "continually review opportunities to enhance our AI glasses, informed by customer feedback and ongoing research".
From BBC
One person's interference is another's constructive feedback, which is how Wilcox's exchange with Amorim before the draw at Leeds at the weekend has been interpreted.
From BBC
"The Bill creating the Hillsborough Law is currently going through Parliament and we are listening to feedback about how to strengthen it whilst also protecting national security."
From BBC
There’s a fine line between using the internet to distribute your message and inadvertently allowing constant internet feedback to alter your message.
But what Amorim felt was interference, United believed was normal feedback, which had been repeatedly resisted.
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.