: a particle (such as a photon or meson) whose spin quantum number is zero or an integral number compare fermion
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After observing 13 billion LHC collisions, Lee and the team identified around 2,000 instances in which a Z-boson was produced.
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Robert Lea, Space.com, 30 Jan. 2026
One of the most fundamental divides separates fermions and bosons.
—Aamir Khollam, Interesting Engineering, 2 Jan. 2026
At issue is the nature of a mysterious energetic particle, a kind of magical Higgs boson called Dust.
—Lev Grossman, The Atlantic, 23 Oct. 2025
Meanwhile, there are eight massless gluons (mediating the strong nuclear force), one massless photon (mediating the electromagnetic force), and three very massive W-and-Z bosons (mediating the weak nuclear force), plus the Higgs boson to complete the Standard Model.
—Ethan Siegel, Big Think, 9 Sep. 2025
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Robert Lea, Space.com, 30 Jan. 2026
One of the most fundamental divides separates fermions and bosons.
—Aamir Khollam, Interesting Engineering, 2 Jan. 2026
At issue is the nature of a mysterious energetic particle, a kind of magical Higgs boson called Dust.
—Lev Grossman, The Atlantic, 23 Oct. 2025
Meanwhile, there are eight massless gluons (mediating the strong nuclear force), one massless photon (mediating the electromagnetic force), and three very massive W-and-Z bosons (mediating the weak nuclear force), plus the Higgs boson to complete the Standard Model.
—Ethan Siegel, Big Think, 9 Sep. 2025
See All Example Sentences for boson
Cite this Entry
“Boson.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boson. Accessed 1 Feb. 2026.
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