Phrase guide

positive feedback

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A situation where some function of the output of a system, process, or mechanism is fed back in a manner that tends to increase any divergence of the output from its initial value.

A feedback loop in which the output of a system is amplified with a net positive gain and added to the input signal before the main amplifier.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: regenerative feedback

Antonyms: negative feedback

2

noun

Meaning 2

A situation where some function of the output of a system, process, or mechanism is fed back in a manner that tends to increase any divergence of the output from its initial value.

Feedback which builds upon previous feedback.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: regenerative feedback

Antonyms: negative feedback

3

noun

Meaning 3

feedback in phase with (augmenting) the input

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: regeneration

Antonyms: none provided

Broader terms: feedback

Narrower terms: vicious circle, vicious cycle

History

Etymology

No etymology was provided for this word.

Across languages

Translations

10 source translations are retained for this English entry.

  • Georgian: დადებითი უკუკავშირი (dadebiti uḳuḳavširi) — a feedback loop
  • Georgian: დადებითი გამოხმაურება (dadebiti gamoxmaureba) — a feedback loop
  • Georgian: პოზიტიური უკუკავშირი (ṗoziṭiuri uḳuḳavširi) — a feedback loop
  • Georgian: პოზიტიური გამოხმაურება (ṗoziṭiuri gamoxmaureba) — a feedback loop
  • Northern Kurdish: paşragihandina erenî — a feedback loop
  • Polish: dodatnie sprzężenie zwrotne — a feedback loop
  • Romanian: reacție pozitivă — a feedback loop
  • Russian: положи́тельная обра́тная связь (položítelʹnaja obrátnaja svjazʹ) — a feedback loop
  • Slovak: kladná spätná väzba — a feedback loop
  • Slovak: pozítívna spätná väzba — a feedback loop