数字. The various spoken and written forms of words and characters covering digits, numbers, numerals, including derived forms such as ordinals.

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7
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3answers
1k views

Reading of years

Years (Gregorian) can be read out in English: A – two digits at a time; B – each digit separately; C – full reading of the number. For example: 2012: "Twenty twelve"; "Two ...
2
votes
1answer
320 views

What does 週一 mean?

Trying to understand this tweet: 日曜日は掃除の日。新しく買った掃除機が良すぎる!忙しいと週一とかになりがちな掃除機がけも、これでマメにやれそう♪( ´▽`)ルンバと迷ったけどこっちにしてよかった!やっぱり掃除は自分でしたいしね。 I understood everything up to 週一. What does that sentence say?
12
votes
2answers
284 views

How to read the X in 5X4間?

A book about architecture I'm trying to read (it's a bit of a slog what with the technical jargon and such) contained this description of a temple building: 二重、初重5X4間、裳階 (もこし) つき、上重4X3間. So it's two ...
21
votes
4answers
1k views

Differences between 度 and 回 when counting occurrences

What are the differences between using 度 and 回 when used to count number of occurrences? For example: そんなことは一度もしたことがない そんなことは一回もしたことがない Are there any restrictions on what kind of actions referred ...
7
votes
2answers
276 views

Can counter words also be nouns?

According to people I've asked, and this page, if I pay 20 Australian dollars for my meal, it seems I say ni ju doru (20-ドル), and that ni ju-en doru (20-えん-ドル) would be ungrammatical - "dollar" acts ...
10
votes
1answer
314 views

The first: 第一 vs 一番 vs 第一番

What are differences among 第一, 一番 and 第一番, all of which seem to mean "the first" in English? Are any of them more suitable for some specific scenarios than the others (e.g. 安全第一 but 世界で一番)?
4
votes
2answers
316 views

は can mean “at least?”

Can は mean "at least" in some situations? For example, 10回は="at least 10 times?" How does this work? This is an example: ...
3
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4answers
387 views

以上 vs 以上 for numbers vs words: half full/half empty?

Well, 以上 is used after a speech to indicate that the speech has been concluded (i.e., 'Everything before this has been said.'). 以上 is used in numbers to mean 'or more', as in 八十%以上 (as in, ...
8
votes
1answer
522 views

Is there a general counter word for objects that you can fallback on if you're not sure which one to use?

I guess we could use the native Japanese numbers, 一つ, 二つ, 三つ...but we'd run into a problem at or after ten (not sure how とお works — same for はたち). Is there a general counter word that we can fallback ...
29
votes
6answers
2k views

Arabic numbers: half-width or full-width?

Using my computer, I type a lot of numbers in Japanese text, and I am not sure when to use half-width or full-width. Are there rules? Right now I only use half-width, is it fine? Off-topic: Here is ...
8
votes
2answers
298 views

When a number is written in western numerals, how do you say them?

Someone has said this in my manga. まず!我らの使命は2つ!! Does he actually say "two" or "に"? If the latter, why not use 二? I don't see 二つ as being any different.
2
votes
0answers
65 views

What are the ゴロ番, and how do they work? [duplicate]

Possible Duplicate: Rules for slang of Japanese numbers They seem to be some form of replacing kana sounds with numbers to spell things with numbers. Are these actually used anywhere ...
7
votes
3answers
252 views

How to read words like テスト with ordinal numbers?

Consider this: テスト1, テスト2, テスト3 etc. (Taken from my exercise books. The tests are labelled as such up to 30) (Question) Should numbers that are used with loanwords like テスト be read with いち, に, ...
5
votes
2answers
628 views

壱, 弐, 参 vs 一, 二, 三

Can you tell me the difference between 壱 and 一, 弐 and 二, 参 and 三? Do these pairs have the same meaning? If yes, why do we use different Kanji? If no, what is the difference in their meanings? Can ...
9
votes
3answers
254 views

Are the usage of 上 and 下 as labels only limited to items that come in pairs of two?

I have some untranslated mangas that come in pairs of two, and each of them is labeled with 上 or 下 to denote which is the first volume and which is the second. I'm wondering if these labels are only ...
7
votes
2answers
302 views

Reading a number range [duplicate]

I have a bottle of 洗顔料(facial soap), and the instructions are: ご使用量の目安 ポンプ1~2回 (use about 1 to 2 pumps) If I were to read 1~2 aloud, how would I do it?
7
votes
2answers
246 views

When to read 一人 and 二人 as いちにん and ににん?

WWWJDIC lists いちにん and ににん as alternative readings of 一人 {ひとり} and 二人 {ふたり}, but I can't recall anywhere I heard those readings except when counting more than 10 people for example 三十一人 {さんじゅういちにん}. ...
23
votes
4answers
9k views

How to choose between “よん” (yon) vs “し” (shi) for “四” (4) and “しち” (shichi) vs “なな” (nana) for “七” (7)?

Two numbers in Japanese have two pronunciation alternatives. 四 / 4 can be pronounced either "よん" (yon) or "し" (shi) 七 / 7 can be pronounced either "しち" (shichi) or "なな" (nana) I know that "し" ...
10
votes
2answers
346 views

Why are furigana for number kanji almost always omitted?

Here's an example sentence from 北斗の拳 which uses a fair amount of furigana throughout. xxxに残された命は三日... Which includes furigana for のこ, いのち, and, bafflingly, even the か of 日, but none for 三. While ...
20
votes
2answers
570 views

Why is 二十歳 pronounced はたち?

二十歳 is a (to me) bizarre exception to the usual number+さい rule for discussing age. Is this rooted in 20 being the Japanese age of majority? Added: To be more specific: why isn't it pronounced にじゅうさい ...