1. A real number that can not be expressed as the quotient of two integers, an irrational number.


  1. Not rational; unfounded or nonsensical.
    an irrational decision
  2. Of a real number, that cannot be written as the ratio of two integers.
    The number π is irrational.

The above text is a snippet from Wiktionary: irrational
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!