Home › Words › A › aquastataquastataquastat means A device that automatically responds to changes in temperature of a liquid, typically water in a domestic hot water heating system, by activating a heating or cooling system to maintain the temperature of the liquid at a desired setting.EtymologyFrom aqua- + -stat.nounA device that automatically responds to changes in temperature of a liquid, typically water in a domestic hot water heating system, by activating a heating or cooling system to maintain the temperature of the liquid at a desired setting.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.aquastatic 70% match — Relating to an aquastat. vs aquastat →hydrostat 65% match — A mechanism that regulates the amount of water in a boiler. vs aquastat →attemperator 62% match — A device that regulates the temperature in a fluid system. vs aquastat →thermostatic 55% match — having or maintaining a consistent temperature vs aquastat →thermostatically 54% match — By means of a thermostat. vs aquastat →thermocirculator 52% match — A device that heats and circulates a fluid vs aquastat →thermotank 52% match — A tank containing pipes for the circulation of steam, water, air, etc. for heating or cooling or as part of a ventilation system. vs aquastat →thermoactuator 51% match — A thermal actuator vs aquastat →