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
These man-made chemicals are often referred to as forever chemicals because they resist natural breakdown and can persist in the environment for extremely long periods.
From Science Daily • Feb. 6, 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
A French ban on the production and sale of cosmetics and most clothing containing polluting and health-threatening "forever chemicals" goes into force on Thursday.
From Barron's • Dec. 30, 2025
Multi-billion-pound US manufacturer, 3M, failed to tell employees at its Swansea site they were using foam containing two forever chemicals, now classed as carcinogenic, despite knowing for decades of the health risks.
From BBC • Dec. 15, 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.