noun🔗ShareThermostatA device that automatically responds to changes in temperature by activating a heating or cooling system to maintain the temperature at a desired setting."I turned up the thermostat in my apartment because I was feeling cold. "J'ai augmenté le thermostat dans mon appartement parce que j'avais froid.devicetechnologysystemmachineenergybuildingChat with AIVocabulary GamePractice Reading