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Coolant - Meaning, Definition & English Examples

A coolant is a liquid or gas used to reduce heat in machines or engines by absorbing and transferring excess heat away from critical components, preventing overheating and damage.

coolant

/ˈkuːlənt/ /ˈkuːlənt/

Definition:

A liquid or gas used to reduce heat in a system, such as in engines or machinery.

Synonyms:

refrigerant, antifreeze, cooling agent

Part of Speech:

noun

Antonyms:

heater, insulator

Common Collocations:

engine coolant, coolant system, coolant fluid, coolant temperature, radiator coolant

Derivatives:

coolants, cooling

Usage Tips:

Use "coolant" to refer to substances that absorb or transfer heat in machines or industrial processes.

Common Phrases:

top up the coolant, flush the coolant, check the coolant level

Etymology:

Derived from "cool" + "-ant," indicating an agent that cools or reduces temperature.

Examples:

  • 1. The mechanic added coolant to the car's radiator.
  • 2. Without proper coolant, the engine may overheat quickly.
  • 3. The factory uses a special coolant for its machines.
  • 4. Always check the coolant level before a long trip.

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