IRRATIONAL

• (noun) a real number that cannot be expressed as a rational number

  synonyms : irrational number

• (adj.) not consistent with or using reason

  "irrational fears", "irrational animals"

• (adj.) real but not expressible as the quotient of two integers

  "irrational numbers"

WordNet® 3.0, © 2006 by Princeton University.

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