noun 1.the desired value in a closed-loop feedback system, as in regulation of temperature or pressure.
2.the
point at
which a thermostat has been
set, as for optimum efficiency.
3.Physiology. an internal regulatory system for maintaining a relatively stable physiological condition in the face of changing external circumstances, as body temperature in a varying climate. Compare
homeostasis.
4.a hypothetical regulator in the body that maintains a relatively stable body
weight.
5.the weight range thus theoretically maintained.