内
うち
inside, within; among; while (a state lasts)
By Nihongo PathUpdated
Examples
三日の内に返事をください。
みっかのうちにへんじをください。
Please reply within three days.
明るい内に帰りましょう。
あかるいうちにかえりましょう。
Let's head home while it's still light.
学生の内、半分は女性です。
がくせいのうち、はんぶんはじょせいです。
Half of the students are women.
今日の内に宿題を終わらせます。
きょうのうちにしゅくだいをおわらせます。
I'll finish the homework before the day is out.
Common patterns
- ~の内に
- within ~ (a period)
- その内
- before long, one of these days
- 若い内に
- while you're still young
Memory tip
As 〜うちに it means "while the condition still holds" (明るいうちに = while it's still light), which is a different job from 中(なか), "physically inside". The same kanji is read ない in compounds: 以内, 国内.
Kanji in this word
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What does 内 mean?