あいだ
aida

Noun

1. space (between); gap; interval; distance; stretch

かれはメアリーとトムのあいだすわった。
karewa meariito tomuno aidani suwatta.
He was sitting between Mary and Tom.
この列車れっしゃ東京とうきょう大阪おうさかあいだはしります。
kono resshawa tōkyōto ōsakano aidao hashirimasu.
This train runs between Tokyo and Osaka.
Noun
Adverb

2. period of time (during, while); duration; interval

かれ病気びょうきあいだすごい勇気ゆうきしめした。
karewa byōkino aida sugoi yūkio shimeshita.
He showed great courage during his illness.
あなたはどのくらいのあいだ、神戸こうべんでいますか。
anatawa donokuraino aida kōbeni sunde imasuka.
How long have you lived in Kobe?
Noun

3. between (two parties or things)

2人ふたり指導しどうしゃあいだにははげしい意見いけん衝突しょうとつがあった。
futarino shidōshano aidaniwa hageshii ikenno shōtotsuga atta.
There was a violent clash of opinions between the two leaders.
かれりょう当事とうじしゃあいだ調停ちょうていした。
karewa ryōtōjishano aidao chōtē shita.
He mediated between the two parties.
Noun

4. among (a group)

テニスは学生がくせいあいだ大変たいへん人気にんきがある。
tenisuwa gakusēno aidade taihen ninkiga aru.
Tennis is very popular among students.
Noun

5. relations (between); relationship

二人ふたりあいだがしっくりかない。
futarino aidaga shikkuri ikanai.
They don't get along together.
Noun

6. midpoint; average; halfway; middle ground

Conjunction

7. due to; because of

Archaic
Other forms: