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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 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

Effective immediately, if a family is considering visiting Mt.

From The Wall Street Journal • Mar. 6, 2026

Yossarian pulled back from Orr adamantly, gazing with some concern and bewilderment at Mt.

From "Catch-22" by Joseph Heller

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.