irrational number

Noun

This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.003

Noun

**irrational number** (*plural* irrational numbers)

- (
*mathematics*) Any real number that cannot be expressed as a ratio of two integers.*The square root of a positive integer is an irrational number unless the positive integer is a perfect square, in which case the square root will also be a positive integer.*

- French: nombre irrationnel
- German: irrationale Zahl
- Italian: numero irrazionale
- Portuguese: número irracional
- Russian: иррациона́льное число́
- Spanish: número irracional

This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.003