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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

Incapable of error.

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Usage examples (29)
  • The only infallible rule we know is, that the man who is always talking about being a gentleman never is one.
  • An infallible antidote
  • The only infallibility they have is that which they define as infallible eg. “oops, a bug!”
  • ONE way of feeling infallible is not to keep a diary.
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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.