positive feedback
Britishnoun
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Feedback in which the output quantity or signal adds to the input quantity or signal. Positive feedback is responsible for the squealing of microphones when placed too close to the speaker through which their input signals are amplified.
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Compare negative feedback
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.
Every time we burn fossil fuels, it adds more chemicals to the atmosphere that trap more heat, creating a positive feedback loop that makes everything hotter and drier.
From Salon ● Aug. 3, 2026
“We’ve definitely received some positive feedback from the local bike riding community and the community in general,” Thomas said.
From Los Angeles Times ● Jul. 23, 2026
Faster endocytosis weakened the lattice and triggered a positive feedback loop.
From Science Daily ● Jul. 15, 2026
Overall, in terms of positive feedback about extended Sunday opening based on religious background, the results were:
From BBC ● May 21, 2026
The materials we developed were generating positive feedback, and I became hopeful that we might be able to push back against the suppression of this difficult history of racial injustice.
From "Just Mercy" by Bryan Stevenson
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
