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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

The length of a straight line passing through the center of a circle or sphere, from one side to the other.

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Usage examples (38)
  • What do you get if you divide the circumference of a pumpkin by its diameter? Pumpkin pi.
  • How many millimeters in diameter is the watch case?
  • The formation, measuring 150ft in diameter, is apparently a coded image representing the first 10 digits, 3.141592654, of pi.
  • Each fiber, just one-milimeter in diameter, is made out of a photoconductive glass core, electrodes, and a transparent sheathing.
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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.