有理数

See also: 有理數

Chinese

For pronunciation and definitions of 有理数 – see 有理數 (“rational number”). (This term is the simplified form of 有理數).

Notes: Simplified Chinese is mainly used in Mainland China, Malaysia, and Singapore. Traditional Chinese is mainly used in Hong Kong, Macau, and Taiwan.

Japanese

Kanji in this term
有	理	数
ゆう Grade: 3	り Grade: 2	すう Grade: 2
kan’on		kan’yōon

Alternative spelling
有理數 (kyūjitai)

Etymology

有理 (yūri, “rational”) +‎ 数 (sū, “number”)

Pronunciation

• (Tokyo) ゆうり​すう [yùúríꜜsùù] (Nakadaka – [3])
• IPA^(key): [jɯ̟ᵝːɾʲisɨᵝː]

Noun

有(ゆう)理(り)数(すう) • (yūrisū) ^{←いうりすう (iurisuu)?}

1. a rational number

   Antonym: 無理数 (murisū)