irrational
名词 n.
形容词 adj.
发音 ĭră'sh(ə)nəl
英文释义
名词 n.
-
A real number that can not be expressed as the quotient of two integers, an irrational number.
— 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.
形容词 adj.
-
Not rational; unfounded, nonsensical or wrong-headed.
— an irrational decision
-
Of a real number, that cannot be written as the ratio of two integers.
— The number π is irrational.
词汇关系
词源
词源 1
From Latin irratiōnālis, from ir- + ratiōnālis.
词源 2
From Latin irratiōnālis, from ir- + ratiōnālis.
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数据来源: Wiktionary