refrigerant

1 of 2

adjective

re·​frig·​er·​ant ri-ˈfri-jə-rənt How to pronounce refrigerant (audio)
-ˈfrij-rənt
: allaying heat or fever

refrigerant

2 of 2

noun

: a refrigerant agent or agency: such as
a
: a medication for reducing body heat
b
: a substance used in refrigeration

Examples of refrigerant in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
However, environmental experts said 14,000 pounds of flammable anhydrous ammonia were stored in tanks and used as refrigerant at the Lineage warehouse and posed a significant risk of explosion until it was removed days into the fire. Tony Briscoe, Los Angeles Times, 14 July 2026 Poor ductwork connections, refrigerant issues or inadequate airflow can also reduce efficiency and increase operating costs. Angelica Leicht, CBS News, 30 June 2026
Noun
In the absence of phony injuries, World Cup athletic trainers have had little cause to deploy the dermal refrigerant, which basically functions as an aerosolized placebo. Anthony Crupi, Sportico.com, 17 July 2026 Manufacturers continue to refine the technology, but many of the refrigerants remain problematic. Sabrina Weiss, ArsTechnica, 10 July 2026 See All Example Sentences for refrigerant

Word History

First Known Use

Adjective

1599, in the meaning defined above

Noun

1676, in the meaning defined above

Time Traveler
The first known use of refrigerant was in 1599

Browse Nearby Words

Cite this Entry

“Refrigerant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/refrigerant. Accessed 24 Jul. 2026.

Kids Definition

refrigerant

noun
re·​frig·​er·​ant
ri-ˈfrij-(ə-)rənt
: a substance used in refrigeration

Medical Definition

refrigerant

1 of 2 adjective
: allaying heat or fever

refrigerant

2 of 2 noun
: a medicine or an application for allaying fever or its symptoms

More from Merriam-Webster on refrigerant

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster