+A [Lepton](/wiki/lepton) is a fundamental particle, one of the universe's most basic building blocks with no known internal structure. These particles, like the familiar [Electron](/wiki/electron), interact through the weak nuclear force, electromagnetism, and gravity, but are unaffected by the strong nuclear force.
+## See also
+- [Quark](/wiki/quark)
+- [Neutrino](/wiki/neutrino)
+- [Standard Model](/wiki/standard_model)
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