negative feedback
The concept of "negative feedback" is crucial in various fields like engineering, biology, and economics to maintain stability and equilibrium in systems.
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Definition
B2General
(technical)A process where a system counteracts changes by reducing fluctuations, promoting stability.
Example
- Thermostats use negative feedback to maintain a stable room temperature.
C1Physics
(technical, academic)A feedback loop where the output is inverted and fed back to the input to stabilize the system.
Example
- In amplifiers, negative feedback is used to reduce distortion and improve performance.
B2Biology
(academic)A regulatory mechanism where the output of a process inhibits its own production to maintain homeostasis.
Example
- The human body uses negative feedback to regulate blood sugar levels.
Similar
Terms that have similar or relatively close meanings to "negative feedback":