What context can I use each word in?
Learn when and how to use these words with these examples!
coolant
Example
The mechanic added coolant to the car's radiator to prevent it from overheating. [coolant: noun]
Example
The coolant helps to maintain a consistent temperature in the engine. [coolant: adjective]
refrigerant
Example
The refrigerant in the air conditioning unit needs to be refilled. [refrigerant: noun]
Example
The refrigerant cycle is essential for maintaining the temperature in the freezer. [refrigerant: adjective]
Good things to know
Which word is more common?
Refrigerant is more commonly used than coolant in everyday language, especially in the context of air conditioning and refrigeration. Coolant is more specific to the automotive and manufacturing industries.
What’s the difference in the tone of formality between coolant and refrigerant?
Coolant and refrigerant are both technical terms and are typically used in formal or professional contexts, such as in engineering, mechanics, or chemistry.