IRRATIONAL


Meaning of IRRATIONAL in English

■ adjective

1》 not logical or reasonable.

2》 Mathematics (of a number or quantity) not expressible as a ratio of two integers (e.g. π).

Derivatives

~ity noun

~ize or ~ise verb

~ly adverb

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.