Open Dictionary
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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

Not having a sound base for.

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Usage examples (35)
  • The complaint was unfounded because it was based on hearsay.
  • Our critics seem to shudder at what they call unfounded personal attacks.
  • Ngonyama said the DP had numerous platforms to use before running to the media with what he called unfounded allegations.
  • Pitino hopes the extension ends what he called unfounded speculation that he's considering leaving the Cardinals in pursuit of another job.
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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.