MSM

M3S1M3

A form of methylsulfonylmethane — An organosulfur compound with the chemical formula (CH₃)₂SO₂.

Less commonScrabble 7

Meanings

nounMSM (countable and uncountable, plural MSM or MSMs)

plural MSMs

  1. abbreviationcountableinitialismuncountablechemistryInitialism of methylsulfonylmethane.
  2. abbreviationcountablederogatoryinitialismoftenuncountablebroadcastingInitialism of mainstream media.

    Who can doubt there ought to be a law when the MSM shills for environmentalist scaremongers?

    2005 July 25, David Hogberg, “Soaking in Chemical Stews”, in The American Spectator, archived from the original on 06 May 2021
    1 more example

    Interesting that initial reports from MSM failed to mention that Lombard is gay and this his adopted son is Black.

    2022 February 27, Hillary and the Russian payroll, “Frank Lombard is Duke Professor Gay Adoptive Rapist Dad: MSM Doesn't Care”, in alt.politics.usa.republican (Usenet)
  3. abbreviationcountableinitialismuncountableepidemiologyInitialism of men who have sex with men.
  4. abbreviationinitialismuncountableInitialism of mechanically separated meat.
  5. abbreviationcountabledatedinitialismrareuncountableInitialism of Mechanist Sergeant-Major (British Army).
proper noun
  1. USabbreviationinitialismgovernmentInitialism of Meritorious Service Medal.
  2. abbreviationinitialismInitialism of Modern Standard Mandarin.
phrase
  1. abbreviationinitialismdrivingInitialism of mirror, signal, maneuver.
  2. abbreviationinitialismInitialism of male seeking male, man seeking man, or masc seeking masc.

    Near-synonym: M4M

Synonyms & antonyms

Rhymes & wordplay

Anagrams

Cite this entry
APA

MSM. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/MSM

MLA

“MSM.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/MSM. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “MSM,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/MSM.

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