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Irrational vs Inane - What's the difference?

irrational | inane | Related terms |

As adjectives the difference between irrational and inane

is that irrational is not rational; unfounded or nonsensical while inane is lacking sense or meaning (often to the point of boredom or annoyance).

As nouns the difference between irrational and inane

is that irrational is a real number that can not be expressed as the quotient of two integers, an irrational number while inane is that which is void or empty.

irrational

English

Adjective

(en adjective)
  • Not rational; unfounded or nonsensical.
    • an irrational decision
  • * July 18 2012 , Scott Tobias, AV Club The Dark Knight Rises [http://www.avclub.com/articles/the-dark-knight-rises-review-batman,82624/]
    • Where the Joker preys on our fears of random, irrational acts of terror, Bane has an all-consuming, dictatorial agenda that’s more stable and permanent, a New World Order that’s been planned out with the precision of a military coup.
  • (mathematics, arithmetic, number theory, not comparable) Of a real number, that cannot be written as the ratio of two integers.
    • The number π is irrational .

    Antonyms

    * (mathematics) rational

    Hyponyms

    * (mathematics) transcendental

    Derived terms

    * irrational number * irrationality * irrationalize * irrationalization

    Noun

    (en noun)
  • A real number that can not be expressed as the quotient of two integers, an irrational number.
  • * 1946 , (Bertrand Russell), History of Western Philosophy , I.24:
    • The square root of 2, which was the first irrational to be discovered, was known to the early Pythagoreans, and ingenious methods of approximating to its value were discovered.

    inane

    English

    Adjective

    (en adjective)
  • Lacking sense or meaning (often to the point of boredom or annoyance).
    • This supremely gifted kid told me that in the early elementary grades, the songs sung in music class were so inane that he wanted to skip grades already! Eventually he did, so better late than never.
  • purposeless; pointless
  • * I. Taylor
    • Vague and inane instincts.

    Synonyms

    * (lacking sense) silly, fatuous, vapid

    Derived terms

    * inanely * inanity

    Noun

    (en noun)
  • That which is void or empty.
  • * Locke
    • The undistinguishable inane of infinite space.
  • *1881 , :
    • [...] whom we watch as we watch the clouds careering in the windy, bottomless inane , or read about like characters in ancient and rather fabulous annals.

    Anagrams

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