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Stimulus vs Feedback - What's the difference?

stimulus | feedback |

As nouns the difference between stimulus and feedback

is that stimulus is anything that may have an impact or influence on a system while feedback is critical assessment on information produced.

As a verb feedback is

to generate the high-frequency sound by allowing a speaker to cause vibration of the sound generator of a musical instrument connected by an amplifier to the speaker.

stimulus

English

(wikipedia stimulus)

Noun

(stimuli)
  • (rfc-sense) Anything that may have an impact or influence on a system.
    • an economic stimulus
  • * {{quote-news, year=2012, date=November 7, author=Matt Bai, title=Winning a Second Term, Obama Will Confront Familiar Headwinds, work=New York Times citation
    • , passage=Democrats, meanwhile, point out that Republicans seem to have made a conscious decision, beginning with the stimulus , to oppose anything the president put forward, dooming any chance of renewed cooperation between the parties.}}
  • (rfc-sense) (physiology) Something external that elicits or influences a physiological or psychological activity or response.
  • (rfc-sense) (psychology) Anything effectively impinging upon any of the sensory apparatuses of a living organism, including physical phenomena both internal and external to the body.
  • (rfc-sense) Anything that induces a person to take action.

    • Synonyms

    * (anything that may have an impact or influence) influence * (anything that induces a person to take action) impetus, impulse, spur

    feedback

    English

    (wikipedia feedback)

    Noun

    (-)
  • Critical assessment on information produced
    • After you hand in your essays, I will give both grades and feedback .
  • (cybernetics, systems) The signal that is looped back to control a system within itself.
  • The high-pitched howling noise heard when there's a loop between a microphone and a speaker.

    • Usage notes

    * Adjectives often used with "feedback": positive, negative, delayed, linear, nonlinear, etc.

    Synonyms

    * (noise) Larsen effect * (noise) howlback * (noise) howlround

    Derived terms

    * biofeedback * feedbacker * feedback loop * feedback control * howlback * negative feedback * positive feedback

    Coordinate terms

    * feedforward * buffering

    Descendants

    * Spanish: (calque)

    Verb

    (en verb)
  • (music) To generate the high-frequency sound by allowing a speaker to cause vibration of the sound generator of a musical instrument connected by an amplifier to the speaker.
    • The show ended with a riot of feedbacking guitars.
  • To provide informational feedback to.
    • His employees feedbacked him a lot more than he wanted.
  • To convey by means of specialized communications channel.
    • Customers feedbacked their complaints and some praise.

    Usage notes

    * Some are likely to prefer "feed back" and its inflected forms "feeds back", "feeding back", or "fed back". ----