forever chemicals
Americanplural noun
Etymology
Origin of forever chemicals
Coined by U.S. academic and public health expert Joseph G. Allen in an opinion piece in The Washington Post (2018)
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 bill marks the latest back-and-forth over PFAS, chemicals that are found in many different consumer, commercial and industrial products and are known as forever chemicals because some of their components don’t easily break down.
From Los Angeles Times ● Jul. 30, 2026
PFAS, widely known as "forever chemicals," are among the most stubborn pollutants scientists face today.
From Science Daily ● Jun. 16, 2026
He also worries about persistent liabilities tied to cleaning up so-called forever chemicals, PFAS, which 3M once produced and have been found in water supplies. 3M has reserved billions of dollars for cleanup.
From Barron's ● Jun. 10, 2026
"If you look at removing forever chemicals, getting rid of microplastics, things like that, those are things traditionally, if we take 15, 20, 30 years to figure out that's a very long time," he said.
From BBC ● Jun. 2, 2026
Bayer also said it expected to pay another $3bn in separate RoundUp cases, including from several states in the US over its relationship to forever chemicals.
From BBC ● Feb. 17, 2026
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.