This shows grade level based on the word's complexity.
muon
[ myoo-on ]
/ ˈmyu ɒn /
Save This Word!
This shows grade level based on the word's complexity.
noun Physics.
a lepton similar in most respects to the electron except that it is unstable, it may be positively charged, and its mass is approximately 207 times greater; the positively charged muon is the antiparticle of the negatively charged muon. Symbol: μ
QUIZ
QUIZ YOURSELF ON "IS" VS. "ARE"
"Is" it time for a new quiz? "Are" you ready? Then prove your excellent skills on using "is" vs. "are."
Question 1 of 7
IS and ARE are both forms of which verb?
OTHER WORDS FROM muon
mu·on·ic, adjectiveWords nearby muon
muntin, muntjac, muntrie, Müntzer, Muntz metal, muon, muon-catalysed fusion, muonic atom, muonium, muon-neutrino, M.U.P.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use muon in a sentence
British Dictionary definitions for muon
muon
/ (ˈmjuːɒn) /
noun
a positive or negative elementary particle with a mass 207 times that of an electron and spin 1/2 . It was originally called the mu meson but is now classified as a lepton
Derived forms of muon
muonic (mjuːˈɒnɪk), adjectiveWord Origin for muon
C20: short for mu meson
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 muon
muon
[ myōō′ŏn′ ]
An elementary particle in the lepton family having a mass 209 times that of the electron, a negative electric charge, and a mean lifetime of 2.2 X 10-6 seconds. The muon was originally called the mu-meson and was once thought to be a meson. See Table at subatomic particle.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.