1. missile experimental: a ten-warhead U.S. intercontinental ballistic missile.


[miks, muhks]
  1. a title of respect prefixed to a person's surname: unlike Mr., Mrs., or Ms., it does not indicate gender and may be used by a person with any or no specific gender identity.

Origin of Mx.

1975–80; M (as in Mr./Mrs./Ms.) + x (symbol for an unknown quantity, person, or thing) Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for mx

Historical Examples of mx

British Dictionary definitions for mx


the internet domain name for
  1. Mexico


symbol for
  1. maxwell


abbreviation for
  1. missile-experimental: an intercontinental ballistic missile with up to ten nuclear warheads
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