feedback

noun

feed·​back ˈfēd-ˌbak 

1

a

: the transmission of evaluative or corrective information about an action, event, or process to the original or controlling source

also : the information so transmitted

b

: the partial reversion (see reversion sense 3a) of the effects of a process to its source or to a preceding stage

2

: the return to the input of a part of the output of a machine, system, or process (as for producing changes in an electronic circuit that improve performance or in an automatic control device that provide self-corrective action)

3

: a rumbling, whining, or whistling sound resulting from an amplified or broadcast signal (such as music or speech) that has been returned as input and retransmitted

Examples of feedback in a Sentence

The company uses customer feedback to improve its products.

He asked for some feedback from his boss.

The computer makes adjustments based on feedback from the sensors.

We were getting some feedback from the microphone.

Recent Examples on the Web

Sandlin said the approval process involved back-and-forth dialogue with the reviewers, and that his engineers made changes to their plans based on feedback. —Matthew Adams, Fort Worth Star-Telegram, 8 Sep. 2025

Understand how long deployments take, what training is required, and whether the data strategy creates a feedback loop for continual improvement. —Nick Lichtenberg, Fortune, 8 Sep. 2025

There are more products to launch, and engagement to be had with her 2 million Instagram followers and her Trinny Tribe, a loyal community whose members test products early, offer feedback and channel Trinny’s can-do spirit. —Wwd Staff, Footwear News, 8 Sep. 2025

The stretch feedback was especially vital for creating the forward thrust needed to push against things. —Mrigakshi Dixit, Interesting Engineering, 8 Sep. 2025

Word History

First Known Use

1918, in the meaning defined at sense 2

Phrases Containing feedback

• feedback inhibition
• negative feedback
• positive feedback

Rhymes for feedback

• aback
• anzac
• attack
• backpack
• backtrack
• bareback
• blackjack
• brownback
• buyback
• callback
• cognac
• comeback

Kids Definition

feedback

noun

feed·​back ˈfēd-ˌbak 

1

a

: the return to the input of a part of the output of a machine, system, or process

b

: noise resulting from the feedback of an amplified or broadcast signal

2

: the giving or sending of information or of something from which information can be obtained about the value, effect, or result of an action or process to the controlling source

also : the information or information-containing material so given or sent

Medical Definition

feedback

noun

feed·​back ˈfēd-ˌbak 

1

: the return to the input of part of the output of a machine, system, or process (as for producing changes in an electronic circuit that improve performance or in an automatic control device that provide self-corrective action)

2

a

: the partial reversion of the effects of a process to its source or to a preceding stage

b

: the return to a point of origin of evaluative or corrective information about an action or process

patient feedback was solicited

also : the information so transmitted