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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

Arising from or going to a root or source. Departing from the usual or customary; extreme.

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Usage examples (40)
  • A radical flaw in the plan
  • A radical verb form
  • Why do some people persist in using the term radical to describe people on the far right?
  • Coming up next, we'll share some of your e-mails, including my use of the term radical Islamist.
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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.