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- Dictionarypos·i·tive feed·back/ˈpäzədiv/
noun
- 1. the enhancement or amplification of an effect by its own influence on the process that gives rise to it.
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noun
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Positive feedback (exacerbating feedback, self-reinforcing feedback) is a process that occurs in a feedback loop which exacerbates the effects of a small disturbance. That is, the effects of a perturbation on a system include an increase in the magnitude of the perturbation. That is, A produces more of B which in turn produces more of A. In contrast, a system in which the results of a change act t... Wikipedia