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Puerile vs Irrational - What's the difference?

puerile | irrational | Synonyms |

Puerile is a synonym of irrational.


As adjectives the difference between puerile and irrational

is that puerile is while irrational is not rational; unfounded or nonsensical.

As a noun irrational is

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

puerile

English

Adjective

(en adjective)
  • Characteristic of, or pertaining to, a boy or boys; confer : puellile.
  • Childish; trifling; silly.
  • * (rfdate) De Quincey:
    • The French have been notorious through generations for their puerile affectation of Roman forms, models, and historic precedents.
  • * 1927 , , page 79:
    • From the table he had received the gout; from the alcove a tendency to convulsions; from the grandeeship a pride so vast and puerile that he seldom heard anything that was said to him and talked to the ceiling in a perpetual monologue; from the exile, oceans of boredom, a boredom so persuasive that it was like pain,—he woke up with it and spent the day with it, and it sat by his bed all night watching his sleep.
  • * '>citation

    • Synonyms

    * (childish): juvenile, silly, trifling,

    Derived terms

    * puerilism * puerility

    See also

    * boyish * yobbish * youthful ----

    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.