A thermostat is a device that switches a system or motor on or off according to the temperature. Thermostats are used, for example, in central heating systems and fridges.
thermostat in British English
(ˈθɜːməˌstæt)
noun
1.
a device that maintains a system at a constant temperature. It often consists of a bimetallic strip that bends as it expands and contracts with temperature, thus breaking and making contact with an electrical power supply
2.
a similar device that actuates equipment, such as a sprinkler, when a certain temperature is reached
Derived forms
thermostatic (ˌthermoˈstatic)
adjective
thermostatically (ˌthermoˈstatically)
adverb
thermostat in American English
(ˈθɜrməˌstæt)
noun
1.
an apparatus for regulating temperature, esp. one that automatically controls a heating or cooling unit
2.
a device that sets off equipment at a certain temperature, as a fire alarm system
Derived forms
thermostatic (ˌthermoˈstatic)
adjective
thermostatically (ˌthermoˈstatically)
adverb
Word origin
thermo- + -stat
thermostat in Electrical Engineering
(θɜrməstæt)
Word forms: (regular plural) thermostats
noun
(Electrical engineering: Instrumentation, measuring, and testing, Devices)
A thermostat is a type of circuit that shows whether a measured temperature is above or below a particular point, and is usedfor thermal protection and simple temperature control systems.
When the thermostat isn't calling for the unit to be running, the coil releases and the contacts opencausing the compressor and fan motor to stop.
Electronic thermostats are temperature regulating devices, integrating a solid state thermistor to an electroniccomparator circuit for accurate temperature control.
A thermostat is a type of circuit that shows whether a measured temperature is above or belowa particular point, and is used for thermal protection and simple temperature controlsystems.
Your smart thermostat can already learn your habits and adjust the temperature accordingly.
Times, Sunday Times (2016)
The company is making it easier for relatives to have access to smart thermostats, to check the temperature.
Times, Sunday Times (2017)
I also installed a smart thermostat to cut down consumption, so there may be more savings ahead.
Times, Sunday Times (2016)
So next week Money Test will examine whether smart thermostats are worth it.
The Sun (2017)
Both systems have a thermostat to control temperature.
Times, Sunday Times (2006)
After fights over the central heating thermostat and the great duvet war comes energy saving.
Times, Sunday Times (2013)
Now the most common entry point is a reasonably priced smart thermostat or lighting.
Times, Sunday Times (2016)
The most cost-effective measure was a central heating thermostat.
Times, Sunday Times (2013)
TURN the central heating thermostat down.
The Sun (2008)
After a public confrontation with the janitor over a thermostat setting, the trustee was asked to come to the next elder board meeting.
Christianity Today (2000)
Easy wins include turning out lights, switching off air conditioning when the heating is on and turning theheating thermostat down by one degree.
Times, Sunday Times (2007)
The Nest thermostat is the most popular smart thermostat in the UK.
Times, Sunday Times (2016)
In other languages
thermostat
British English: thermostat /ˈθɜːməˌstæt/ NOUN
A thermostat is a device that switches a system or motor on or off according to the temperature. Thermostats are used, for example, in central heating systems and fridges.