What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Reliability vs Certainty - What's the difference?

reliability | certainty |

As nouns the difference between reliability and certainty

is that reliability is the quality of being reliable, dependable, or trustworthy while certainty is the state of being certain.

reliability

Noun

(en-noun)
  • The quality of being reliable, dependable or trustworthy.
  • The quality of a measurement indicating the degree to which the measure is consistent, that is, repeated measurements would give the same result (See validity).
  • In engineering measurable time of work before failure
  • certainty

    English

    Noun

  • The state of being certain.
  • * Fisher Ames
  • The certainty of punishment is the truest security against crimes.
  • An instance of being certain.
  • A fact or truth unquestionably established.
  • * November 2 2014 , Daniel Taylor, " Sergio Agüero strike wins derby for Manchester City against 10-man United," guardian.co.uk
  • Yet the truth is that City would probably have been coasting by that point if the referee, Michael Oliver, had not turned down three separate penalties, at least two of which could be accurately described as certainties .
  • * 1824 , (Walter Savage Landor), Imaginary Conversations Volume 1
  • Certainties are uninteresting and sating.

    Synonyms

    * (state of being certain) certitude

    Antonyms

    * (state of being certain) uncertainty