spin quantum number

noun

A quantum number that specifies the spin of a particle; for an electron, it may only take the values ±1/2

Meanings

nounspin quantum number (plural spin quantum numbers)

plural spin quantum numbers

  1. natural sciencesA quantum number that specifies the spin of a particle; for an electron, it may only take the values ±1/2
Cite this entry
APA

spin quantum number. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/spin%20quantum%20number

MLA

“spin quantum number.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spin%20quantum%20number. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “spin quantum number,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/spin%20quantum%20number.

Source: spin quantum number on Wiktionary, CC BY-SA 4.0.