forever chemical

noun

Synonym of PFAS (“perfluoroalkyl or polyfluoroalkyl substance”).

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Meanings

nounforever chemical (plural forever chemicals)

plural forever chemicals

  1. in pluraloftenjournalismSynonym of PFAS (“perfluoroalkyl or polyfluoroalkyl substance”).

    They are called “forever chemicals” because they do not naturally break down and have been found to accumulate in humans.

    [2021 May 13, Tom Perkins, “Study finds alarming levels of ‘forever chemicals’ in US mothers’ breast milk”, in The Guardian, retrieved 13 May 2021
    4 more examples

    Forever chemicals have infiltrated water across 43 states nationwide, impacting the drinking supply of about 19 million Americans.

    2019 June 7, Jamie Feldman, “Here's Everything We Know About The Forever Chemicals In Food”, in Huffington Post

    These are the Keith Richards of chemicals, known as forever chemicals because they can survive for years without really breaking down.

    2020 January 23, Bruce Y. Lee, “Forever Chemicals In Your Drinking Water, It Is Worse Than Previously Thought”, in Forbes

    Some of the most commonly used PFAS chemicals, like PFOS and PFOA (perfluorooctanesulfonic acid and perfluorooctanoic acid) have long half-lives, earning them the moniker the forever chemical.

    2020 January 24, Sarah Gibbens, “Toxic forever chemicals more common in tap water than thought, report says.”, in National Geographic

    U.S. industrial conglomerate 3M Co (MMM.N) on Tuesday set a 2025 deadline to stop producing PFAS, the "forever chemicals" used in anything from cell phones to semiconductors that have been linked to cancers, heart problems and low birth weights.

    2022 December 20, “3M to end 'forever chemicals' output at cost of up to $2.3 bln”, in Reuters

    Synonyms: PFAS

Synonyms & antonyms

nounSynonym of PFAS (“perfluoroalkyl or polyfluoroalkyl substance”).

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Also see

Origin

From forever + chemical. From being a chemical compound which is highly unlikely to break down.

Full word history & related roots →
Cite this entry
APA

forever chemical. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/forever%20chemical

MLA

“forever chemical.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/forever%20chemical. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “forever chemical,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/forever%20chemical.

Source: forever chemical on Wiktionary, CC BY-SA 4.0.