setpoint

or set point

[ set-point ]

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.

Word History and Origins

Origin of setpoint¹

set + point

Example Sentences

In the U.S., medical device company SetPoint Medical is currently running clinical trials using VNS to combat rheumatoid arthritis, an inflammatory condition of the joints.

From Scientific American

A company co-founded by Tracey — SetPoint Medical in Valencia, California — is testing pill-sized vagus-nerve stimulators, implanted in the vagus nerve in the neck, in autoimmune diseases including Crohn’s disease, multiple sclerosis and rheumatoid arthritis.

From Scientific American

A blistering forehand into the right corner gave her setpoint and she took the first set with one of her 13 aces.

From Seattle Times

Interestingly, the body temperature of animals that had QRFP-neuron-induced hypothermia was still regulated, but around a lower setpoint.

From Nature

Still, what’s more seductive than the idea that we can change our setpoint: the number on the scale, give or take 10 or 15 pounds, that our body seems to return to again and again?

From New York Times