irrational

  1. Adjective.  Not rational; unfounded or nonsensical.
  2. Adjective.  (mathematics, arithmetic) Of a real number, that cannot be written as the ratio of two integers.
  3. Noun.  A real number that can not be expressed as the quotient of two integers, an irrational number.

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This entry was last updated on RefTopia from its source on 3/20/2012.