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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - An elementary particle responsible for the forces in the atomic nucleus.

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Usage examples (37)
  • A new period in meson research began about three years ago.
  • The latter meson is identical with the one whose existence in cosmic rays had been previously established by American researchers.
  • The mass of the (p) - meson is said to be 286 times greater than the mass of the electron, and that of the µ-meson 216 times greater.
  • He called meson, like a van Gogh in the arms of the hangman.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.