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Freon

American  
[free-on] / ˈfri ɒn /
Trademark.
  1. a brand name for any of a class of liquid or gaseous fluorocarbon or chlorofluorocarbon products, used chiefly as refrigerants.


Freon British  
/ ˈfriːɒn /

noun

  1. any of a group of chemically unreactive chlorofluorocarbons used as aerosol propellants, refrigerants, and solvents

"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

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.

The Environmental Protection Agency said in a statement on Sunday that the fire had moved throughout the 232-foot ship and was last reported about 100 feet from the vessel’s Freon tanks.

From New York Times • Apr. 10, 2023

Freon began to be phased out in 1987 because it was destroying Earth's ozone layer.

From Scientific American • Mar. 20, 2023

Freon, a chlorofluorocarbon, was the solution to replace toxic and flammable ammonia in refrigerators, but then it caused stratospheric ozone depletion.

From Salon • Aug. 20, 2022

Hagop Berberian, owner of an auto repair shop in Inglewood, is afraid to fully pass on the escalating cost of tires, motor oil and Freon.

From Los Angeles Times • Dec. 3, 2021

As I lean my head back, the world drifts away, tinged by the smell of Freon and Cadillac leather.

From "The Help" by Kathryn Stockett