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MSM

1 American  

abbreviation

  1. mainstream media.

  2. men who have sex with men.


M.S.M. 2 American  

abbreviation

  1. Master of Sacred Music.

  2. Master of Science in Music.


MSM British  

abbreviation

  1. mainstream media, used esp in blogs

  2. Meritorious Service Medal

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

In my veterinary experience, MSM, a sulfur-containing compound, helps animals who have been limping on sore joints.

From Seattle Times • Sep. 3, 2023

Despite the recent updates, some barriers to blood donation still remain for MSM.

From Salon • Aug. 7, 2023

Monogamous MSM will no longer be automatically excluded.

From Science Magazine • May 17, 2023

Two other products — Pharmedica USA’s Purely Soothing, 15% MSM Drops and Apotex’s Brimonidine Tartrate Ophthalmic Solution, 0.15% — were also pulled by their makers, though they are not related to the outbreak.

From Washington Post • Mar. 23, 2023

Meanwhile the virus in the U.S. is not just moving within the MSM community as a whole but particularly among Black and Latino MSM.

From Scientific American • Aug. 18, 2022

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