Mx
1 Americanabbreviation
symbol
abbreviation
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 authorities in the state of Aguascalientes, where Mx.
From New York Times • Nov. 14, 2023
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
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.