Definition, Meaning & Synonyms

coolant

noun
/ˈkuːlənt/
Definition
A fluid that absorbs and removes heat from a system, often used to prevent overheating.
Examples
  • The engine’s coolant level must be checked regularly to ensure it operates efficiently.
  • In a PC, coolant helps keep the components cool during intense processing tasks.
  • During hot weather, a vehicle’s coolant can evaporate, leading to potential overheating.
Meaning
Coolant is essential in many mechanical and vehicle systems to maintain optimal operating temperatures.
Synonyms
  • refrigerant
  • antifreeze
  • liquid coolant