Mt

MT

  1. mechanical translation.
  2. megaton; megatons.
  3. Montana (approved especially for use with zip code).
  4. Mountain time.

Mt.

or mt.

  1. mount: Mt. Rainier.
  2. mountain.

M.T.

  1. metric ton.
  2. Also m.t. Mountain time.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for mt

mt

the internet domain name for
  1. Malta

Mt

mt

abbreviation for
  1. mountMt Everest
  2. Also: mtn mountain

MT

abbreviation for
  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 in Science

Mt

  1. The symbol for meitnerium.

meitnerium

[mīt-nûrē-əm]
Mt
  1. A synthetic, radioactive element that is produced by bombarding bismuth with iron ions. Its most long-lived isotopes have mass numbers of 266 and 268 with half-lives of 3.4 milliseconds and 70 milliseconds, respectively. Atomic number 109. See Periodic Table.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.