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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

An instrument used in geometry for drawing and measuring angles.

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Usage examples (40)
  • Math students will use the protractor to measure the angles of the parallelogram.
  • That is, hold the protractor, which is "D" shaped, in the same orientation as the letter "D".
  • Kelly allegedly pulled out the instrument, described as a protractor or compass, and tried to stab the victim.
  • -- As all angles are not obtainable by the square or bevel, a protractor is a most desirable addition to the stock of tools.
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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.