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Synonyms

refrigerant

American  
[ri-frij-er-uhnt] / rɪˈfrɪdʒ ər ənt /

adjective

  1. refrigerating; cooling.

  2. reducing bodily heat or fever.


noun

  1. a refrigerant agent, as a drug.

  2. a liquid capable of vaporizing at a low temperature, as ammonia, used in mechanical refrigeration.

  3. a cooling substance, as ice or solid carbon dioxide, used in a refrigerator.

refrigerant British  
/ rɪˈfrɪdʒərənt /

noun

  1. a fluid capable of changes of phase at low temperatures: used as the working fluid of a refrigerator

  2. a cooling substance, such as ice or solid carbon dioxide

  3. med an agent that provides a sensation of coolness or reduces fever

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. causing cooling or freezing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
refrigerant Scientific  
/ rĭ-frĭjər-ənt /
  1. A substance, such as ice or ammonia, used to cool something by absorbing heat from it. Refrigerants are usually substances that evaporate quickly. In the process of evaporation they draw heat from surrounding substances.


Other Word Forms

Etymology

Origin of refrigerant

1590–1600; < Latin refrīgerant- (stem of refrīgerāns ), present participle of refrīgerāre. See refrigerate, -ant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Solstice said Element’s electronics, formulation and technical service capabilities complement its strengths in chemistry, application development, refrigerant application solutions ad high-performance materials.

From The Wall Street Journal Jul. 6, 2026

"Instead of falling, refrigerant prices are likely to rise, resulting in higher service costs, and higher costs for consumers."

From Barron's May 21, 2026

The outside air can be used to boil the refrigerant, allowing the cycle to repeat: the compressor squeezes it and makes it super-hot again, ready to heat more radiator water.

From BBC Mar. 22, 2026

Chemist Roy Plunkett accidentally created Teflon while experimenting with refrigerant gases.

From Science Daily Mar. 14, 2026

He keeps adding refrigerant for the air conditioner, but it’s busted, along with the door locks, so we always ride with the windows down no matter how hot it is outside.

From "Merci Suárez Changes Gears" by Meg Medina

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