Jump To:

• mm
  mm

  millimeter; millimeters.
• mM
  mM

  millimole; millimoles.
• mm.
  mm.

  abbreviation

  thousands.
• MM.
  MM.

  abbreviation

  Messieurs.
• M.M.
  M.M.

  abbreviation

  Master Mason.
• MM
  MM

  abbreviation

  Military Medal

mm

¹ American  

1. millimeter; millimeters.

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mM ² American  

1. millimole; millimoles.

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mm. ³ American  

abbreviation

1. thousands.

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mm. ⁴ American  

abbreviation

1. Music. measures.

2. millimeter; millimeters.

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MM. ⁵ American  

abbreviation

1. Messieurs.

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M.M. ⁶ American  

abbreviation

1. Master Mason.

2. Master Mechanic.

3. Master of Music.

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mm ¹ British  

abbreviation

1. Myanmar

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mm ² British  

symbol

1. millimetre

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abbreviation

1. mutatis mutandis

MM ³ British  

abbreviation

1. Military Medal

2. the French equivalent of Messrs

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mm Scientific  

1. Abbreviation of millimeter

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Etymology

Origin of mm.

From the Latin word millia

Example Sentences

Investigators obtained camera footage from the shop showing a young man emerging after buying the gun, a Taurus 9 mm pistol, to make a call on his cellphone.

From Salon • Jun. 2, 2026

Participants were at least 40 years old and had systolic blood pressure readings between 130-139 mm Hg, a range classified as stage 1 hypertension under ACC/AHA guidelines.

From Science Daily • May 10, 2026

The 600 mm rocket launchers, which have a purported range of around 260 miles, were cited as a top goal by Kim at a rare Workers’ Party meeting last month.

From The Wall Street Journal • Mar. 15, 2026

"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 • Jan. 29, 2026

As a mm she would not be her own boss.

From "The Color Purple" by Alice Walker