irrational
Pronunciation
/ˌɪˈɹæʃənəɫ/

Definition & Meaning of "irrational"in English

irrational
01

not based on reason or logic

irrational definition and meaning
Grammatical Information
Composition
Complex
qualitative
Superlative
most irrational
Comparative
more irrational
gradable
Examples
Her fear of flying was irrational since statistics showed that it is one of the safest modes of transportation.
02

related to a number that can not be written as a simple fraction

Examples
The number pi is irrational, meaning it has an infinite, non-repeating decimal form.
Irrational
01

a number that cannot be written as a fraction of two integers

Grammatical Information
Animacy status
Inanimate
Plural form
irrationals
Examples
The square root of 2 is an irrational.
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