chem

C3H4E1M3
/kɛm/

noun

A chemical weapon.

CommonScrabble 11

Meanings

nounchem (countable and uncountable, plural chems)

plural chems

  1. abbreviationcapitalizedclippingoftenuncountableuniversity slangClipping of chemistry (“branch of natural science”), usually referring to the subject or the department.

    It boils down to science. Biology, chemistry and physics. I used to hate bio and chem. Now they fascinate me because I’ve realised they make up the world around us as well as us.

    2015 June 9, Lilah Raptopoulos, quoting Reed Shapiro, “Young people speak out about their fears and hopes on climate change”, in The Guardian
  2. abbreviationclippingcountablein pluralinformaloftenClipping of chemical.

    The baby's parents tell of how they wash him with "fresh fluoride chlorine chemical-free water from the sky" and how those with him now are most likely "using artificial perfume and bathing him in chems".

    2021 January 21, “'This is my baby!' - Heartache as police rip baby away from breastfeeding mum”, in The New Zealand Herald
    1 more example

    The seas, morosely fished by Ethan and the others, are heavily polluted, with Ethan informing Timothy, who risked a freezing dip: “If the tide doesn’t get you, the chems will. You want to stay healthy past forty, alive past fifty, you’ll remember to stay well out of the water.”

    2016 August 4, Catherine Taylor, “The Many by Wyl Menmuir review – a disturbing debut”, in The Guardian
    1. countablein pluralinformaloftenuncountableA chemical weapon.

      This is the very opposite of what we’ve called for — namely, for Biden to publicly identify in advance a specific US (at least) hard-power response to Putin’s use of chems (or other weapons of mass destruction).

      2022 March 24, “Biden press conference gives Putin less than nothing to fear”, in New York Post
    2. countablein pluralinformaloftenuncountableA recreational drug.

      When you think ‘drugs’, you think Trainspotting. ‘Chems’ is easier off the tongue and, although explicit, it doesn't feel quite as bad. At least to us.

      2017, James Wharton, Something for the Weekend, Biteback Publishing, →ISBN
      1 more example

      “I actively searched for someone to tell me how they’d made an informed and calculated choice to use chems and, that for them, the chem scene is just recreation.” […] “Even those who told me sex on chems made them feel ‘like a don’ would follow up such celebratory statements with tales of rejection, regret, loneliness and longing for intimacy,” he said.

      2016 May 10, Ben Guarino, “The ‘chemsex’ scene: An increasingly popular and sometimes lethal public-health problem”, in The Washington Post

      Synonyms: recreational drug, drug, dope, gear, horse, stuff, substance

adjectivechem (not comparable)
  1. abbreviationclippinginformalnot comparableClipping of chemical.

    chem plant; chem weapons

    1 more example

    [“]Use of chem weapons is horrific,” tweeted ACLU national security lawyer Hina Shamsi, “but Trump’s military action violates Constitution & U.N. charter. No legit domestic or international law basis.”

    2017 April 13, David M. Tafuri, “Why Trump’s Attack on Syria Is Legal”, in Politico Magazine

Synonyms & antonyms

Origin

Rhymes & wordplay

Rhymes with chem

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Cite this entry
APA

chem. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/chem

MLA

“chem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chem. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “chem,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/chem.

Source: chem on Wiktionary, CC BY-SA 4.0.