Open Dictionary
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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Usage examples (38)
  • He suffered three heart attacks and open-heart surgery.
  • She asked if she could watch him perform open-heart surgery.
  • My dad also had open-heart surgery and he shakes quite a bit.
  • KING: And it isn't open-heart surgery, it's open-chest surgery.
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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.