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Mt

1 American  
Symbol, Chemistry, Physics.

  1. meitnerium.

MT 2 American  

abbreviation

  1. mechanical translation.

  2. megaton; megatons.

  3. Montana (approved especially for use with zip code).

  4. Mountain time.

Mt. 3 American  
Or mt.

abbreviation

  1. mount.

    Mt. Rainier.

  2. mountain.

M.T. 4 American  

abbreviation

  1. metric ton.

  2. Also m.t. Mountain time.

Mt 1 British  

abbreviation

  1. mount

    Mt Everest

  2. Also: mtn.  mountain

"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
MT 2 British  

abbreviation

  1. Montana

"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
mt 3 British  

abbreviation

  1. Malta

"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.

He’s going through rehabilitation this week so he could be back for a dual meet and the Mt.

From Los Angeles Times • Apr. 13, 2026

He was the first American to summit Mt.

From Los Angeles Times • Apr. 8, 2026

“I’m using the beast to beat the beast,” said Baker, who lives close to where a data center is planned in Mt.

From The Wall Street Journal • Apr. 8, 2026

Dramatic video has emerged showing the gondola tumbling down Mt Titlis and flipping over several times before coming to a halt.

From BBC • Mar. 18, 2026

In the morning, we set out for the Black Hills and Mt.

From "Walk Two Moons" by Sharon Creech

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.