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理
り
数
すう
Meanings
Noun
1. science and mathematics
Alt. forms
理
り
数
すう
96%
りすう
3%
Kanji used
理
logic
数
number
Pitch accent
り
すう
り
す
う
Used in: 120
Composed of
理
り
reason; principle; general principle (as opposed to individual concrete phenomenon); the underlying principles of the cosmos (in neo-Confucianism)
数
すう
several; a few; number; quantity; counting; calculation; number
Used in vocabulary (2 in total)
有
ゆう
理
り
数
すう
rational number
無
む
理
り
数
すう
irrational number