Mt

Symbol, Chemistry, Physics.

meitnerium.

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a granular metamorphic rock.
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Definition for mt (2 of 4)

MT

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

Definition for mt (3 of 4)

Mt.

or mt.

mount: Mt. Rainier.
mountain.

Definition for mt (4 of 4)

M.T.

metric ton.
Also m.t. Mountain time.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for mt

British Dictionary definitions for mt (1 of 3)

mt

the internet domain name for

Malta

British Dictionary definitions for mt (2 of 3)

Mt

mt

abbreviation for

mountMt Everest
Also: mtn mountain

British Dictionary definitions for mt (3 of 3)

MT

abbreviation for

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

Scientific definitions for mt (1 of 2)

Mt

The symbol for meitnerium.

Scientific definitions for mt (2 of 2)

meitnerium
[ mīt-nûr′ē-əm ]

Mt

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.