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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

The cardinal number that is the product of ten times three Also: Being ten more than twenty

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Usage examples (36)
  • thirty days hath November, April, June, and September, February hath twenty-eight alone, And all the rest have thirty-one.
  • I remember when I first heard the term thirty-five years ago when we were attending a
  • At last, after what he called thirty years of slavery, he was able to resign his post of critic.
  • Mr. Morey requested a deposition within thirty days.
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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.