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mm

1 American  
  1. millimeter; millimeters.


mM 2 American  
  1. millimole; millimoles.


mm. 3 American  

abbreviation

  1. thousands.


mm. 4 American  

abbreviation

  1. Music. measures.

  2. millimeter; millimeters.


MM. 5 American  

abbreviation

  1. Messieurs.


M.M. 6 American  

abbreviation

  1. Master Mason.

  2. Master Mechanic.

  3. Master of Music.


mm 1 British  

symbol

  1. millimetre

"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

abbreviation

  1. mutatis mutandis

"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
mm 2 British  

abbreviation

  1. Myanmar

"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

MM 3 British  

abbreviation

  1. Military Medal

  2. the French equivalent of Messrs

"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

mm Scientific  
  1. Abbreviation of millimeter


Etymology

Origin of mm.

From the Latin word millia

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.

"By January 29, the Moscow State University Meteorological Observatory had recorded almost 92 mm of precipitation, which is already the highest value in the last 203 years," it added.

From Barron's

Parts of Scotland valid Tuesday from 06:00 until 23:59 for heavy rain and hill snow, rainfall amounts of 20 to 35 mm widely and more in some places.

From BBC

Totals since Wednesday evening may exceed 150 mm in a few places.

From BBC

The Met Office said the area covered by the amber warning could see flooding and that roads could be dangerous, with 50-75 mm of rain expected, while some exposed locations may see around 100 mm.

From BBC

An Associated Press story about 155 mm howitzers describes the artillery weapon as one of the most-requested munitions in the war in Ukraine.

From Los Angeles Times