different between asinine vs irrational

English

Etymology

From Latin asin?nus (“of a donkey or ass”).

Pronunciation

• (UK, US) IPA^(key): /?æs.?.na?n/, /?æs.?.na?n/
• Rhymes: -a?n

Adjective

asinine (comparative more asinine, superlative most asinine)

1. Very foolish; failing to exercise intelligence or judgement or rationality

   Synonyms: foolish, obstinate

2. Of, pertaining to, or characteristic of donkeys
   • 1881, Miguel de Cervantes Saavedra, The Ingenious Knight: Don Quixote de la Mancha (page 84)

     Don Quixote had put himself but a little way ayont the village of Don Diego, when he encountered two apparent priests, or students, and two husbandmen, who came mounted on four asinine beasts.

   Synonym: donkeyish

Synonyms

• asinary (obsolete)
• assy (informal)

Derived terms

Related terms

• asinicide

Translations

French

Pronunciation

• IPA^(key): /a.zi.nin/
• Homophone: asinines

Adjective

asinine

1. feminine singular of asinin

Italian

Adjective

asinine

1. feminine plural of asinino

Anagrams

• insanie

Latin

Adjective

asin?ne

1. vocative masculine singular of asin?nus

English

Etymology

From Latin irrati?n?lis, from ir- + rati?n?lis.

Pronunciation

• enPR: ?r?'sh(?)n?l, IPA^(key): /???æ?.(?.)n?l/

Adjective

irrational (comparative more irrational, superlative most irrational)

1. Not rational; unfounded or nonsensical.
   • July 18, 2012, Scott Tobias, AV Club The Dark Knight Rises[1]

     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.

2. (mathematics, arithmetic, number theory, not comparable) Of a real number, that cannot be written as the ratio of two integers.

   Antonym: rational

   Hyponym: transcendental

Derived terms

Translations

Noun

irrational (plural irrationals)

1. 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.

Translations

German

Alternative forms

• irrationell

Pronunciation

• IPA^(key): /???at?si?ona?l/, /??at?si?o?na?l/

Adjective

irrational (comparative irrationaler, superlative am irrationalsten)

1. irrational

Declension