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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Usage examples (38)
  • Our vacuum is teeming with virtual electron-positron pairs
  • A new electron-positron collider called SPEAR became operational at SLAC in
  • Our vacuum is teeming with virtual electron-positron pairs kornbelt888: Irrelevant.
  • However, the one approved for construction in 1981 was an electron-positron collider.
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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.