fermion
noun
fer·mi·on
ˈfer-mē-ˌän 
ˈfər-
: a particle (such as an electron, proton, or neutron) whose spin quantum number is an odd multiple of ¹/₂ compare boson
Examples of fermion in a Sentence
Recent Examples on the Web
The group worked out a new set of rules for curves that can accommodate certain toy fermions.
—
Charlie Wood, WIRED, 3 Nov. 2024
But many of the matter particles that make up our world, such as electrons, are fermions, which have half-integer amounts of spin.
—Charlie Wood, WIRED, 3 Nov. 2024
Very roughly, the idea would be that left-handed fermions live on one sheet, right-handed fermions live on the other, and bosons — the force-carrying particles of the Standard Model — live on both.
—Quanta Magazine, 25 Sep. 2024
This possibility arises from a fundamental difference between bosons and fermions.
—Chanda Prescod-Weinstein, Scientific American, 1 Apr. 2022
See all Example Sentences for fermion 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Charlie Wood, WIRED, 3 Nov. 2024
But many of the matter particles that make up our world, such as electrons, are fermions, which have half-integer amounts of spin.
—Charlie Wood, WIRED, 3 Nov. 2024
Very roughly, the idea would be that left-handed fermions live on one sheet, right-handed fermions live on the other, and bosons — the force-carrying particles of the Standard Model — live on both.
—Quanta Magazine, 25 Sep. 2024
This possibility arises from a fundamental difference between bosons and fermions.
—Chanda Prescod-Weinstein, Scientific American, 1 Apr. 2022
See all Example Sentences for fermion
Dictionary Entries Near fermion
Cite this Entry
“Fermion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fermion. Accessed 28 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share