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  • Mx
    Mx
    maxwell; maxwells.
  • MX
    MX
    missile experimental: a ten-warhead U.S. intercontinental ballistic missile.
  • Mx.
    Mx.
    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.
  • mx
    mx
    abbreviation
    Mexico
Synonyms

Mx

1 American  
Electricity.
  1. maxwell; maxwells.


MX 2 American  
  1. missile experimental: a ten-warhead U.S. intercontinental ballistic missile.

  2. motocross.


Mx. 3 American  
[miks, muhks] / mɪks, mʌks /
  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.


MX 1 British  

abbreviation

  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

Mx 2 British  

symbol

  1. maxwell

"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

mx 3 British  

abbreviation

  1. Mexico

"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

Etymology

Origin of MX2

First recorded in 1970–75; by abbreviation

Origin of Mx.3

First recorded in 1975–80; M (as in Mr./Mrs./Ms. ) + x (symbol for an unknown quantity, person, or thing)

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.

At an earlier hearing, the court heard how Castellucci, a cyber security expert from California, uses the title "Mx" and refers to themselves using they/them pronouns.

From BBC • Feb. 25, 2025

"They both prefer offshore deeper waters, so it's quite unusual to spot them close to land," said Mx Cowen who uses "they" and "them" as personal pronouns.

From BBC • Jan. 9, 2025

Now aged 26, Mx Sharman has donated three times and shares their egg donation journey on TikTok.

From BBC • Aug. 7, 2024

The fossilized skull was unearthed near Lake Kemp in Texas in 1984, Mx.

From New York Times • Mar. 21, 2024

N nostrils, NA nasal bone, Mx upper jaw, Prf prefrontal, Fr frontal bone, A eye-pits, S temple-pits.

From The Evolution of Man — Volume 2 by Haeckel, Ernst Heinrich Philipp August

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