Link Centre Dictionary

irrational

ir·ra·tio·nal

UK/ɪˈɹæʃ.(ə.)nəl/ US/ˌɪˈræʃʌnʌl/ fairly common

adjective

1.

not consistent with or using reason

  • “irrational fears”
  • “irrational animals”
2.

real but not expressible as the quotient of two integers

  • “irrational numbers”
Antonyms

Origin

From Latin irratiōnālis, from ir- + ratiōnālis.

Phrases

  • irrational number

Related words

Pertaining to

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.