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.
But there is growing concern about the long-term environmental and health impacts of some of these "forever chemicals" - so called because they persist and accumulate across ecosystems.
From BBC • Apr. 22, 2026
Often referred to as "forever chemicals," many of these substances do not break down easily and can build up in the environment and inside the human body.
From Science Daily • Mar. 21, 2026
Hundreds of Belgians living near a 3M plant have sued the US multinational maker of Post-it and Scotch tape over pollution from so-called "forever chemicals" in a trial that opens on Tuesday.
From Barron's • Feb. 24, 2026
Which means it’s up to us, as individuals, to stop ingesting the pink slime of AI slop, the forever chemicals of outrage bait and the microplastics of misinformation-for-profit.
From The Wall Street Journal • Jan. 2, 2026
The forever chemicals in my blood would "most likely" have an impact on my health, she told me.
From BBC • Dec. 1, 2025
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.