数
Meanings
Prefix used before counters or nouns to indicate an indefinite small number, e.g. 数人 (several people), 数回 (several times).
Several students asked questions.
This issue was discussed over several occasions.
Noun or suffix used to refer to a count or amount, often in compounds like 参加者数 (number of participants) or 人口数 (population count).
The number of applicants exceeded expectations.
This table shows the population count by age group.
counting; calculation; figures
Refers to the act of counting or the resulting figures; often used in contexts like 数に強い (good with numbers) or 数を数える (to count numbers).
He is good with numbers and skilled at mental arithmetic.
It takes time to produce accurate figures.
A specific numerical symbol or value; used when talking about numbers as entities, e.g. 数字 (numerals) or 番号 (numbers).
What does this number represent?
He wrote a large number on the paper.
Grammatical term for singular/plural distinction; used in linguistic contexts.
English nouns have a distinction of number.
Literary or idiomatic use referring to one's lot or the course of events; often in set phrases like 数の定め (destiny) or 数奇な運命 (strange fate).
This, too, must be what they call destiny.
Everyone was surprised by his strange fate.
Usage patterns
- 〈物〉の数を数えるto count the number of ~
I counted the number of participants.
- 数に強い/弱いto be good/bad with numbers
He's good with numbers, so he calculates quickly.
- 数が合うfor the count/figures to match up
The inventory count doesn't add up.
Expressions· 8
- 数年来for several years; over several years; several years standing
- 正の数positive number
- 負の数negative number
- 対数をとるtake the logarithm of
- 手数をかけるcause trouble; be a burden; put someone out
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- お手数をおかけいたしますto cause trouble; to be a burden
- 下手な鉄砲も数撃ちゃ当たるeven a poor marksman will hit the target with enough shots; persistence can lead to accidental success
- 下手な鉄砲も数撃てば当たるeven the unskilled can succeed by a fluke given enough tries; even a poor marksman will hit the target with enough shots