Structure
Verb[ない]+ うちに + Phrase
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Standard
Rare Kanji
無い
About ないうちに
In contrast to うちに, which is often used to express the 'optimal', or 'best' time within which something should occur, ないうちに expresses the time within which something 'does not' occur, and results in (or causes) something negative, or will cause something negative if not dealt with. This means that 'before (A) happens (B)', or 'without (A) happening, (B).
うちに will be paired with verbs in their ない (negative) form, before the (B) phrase highlights something that 'is done to prevent (A) from happening', or 'happened unfortunately during (A)'.
Fun Fact
前に and ないうちに are used in very similar situations, with the primary difference being that ないうちに focuses more on unfavorable results.
- 出かける前にバイオリンの練習をしないといけない。I need to practice playing my violin before I go out.
-
知らないうちに家の前にあるラーメン屋が潰れていた。Without realizing it, the ramen shop in front of my house went out of business.
Synonyms
Examples
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暗くならない内に帰って来なさいよ。
Come back home before it gets dark.
私が知らない内に、友達が離婚していた。
Before I knew it, my friend was divorced.
冷めない内にお召し上がりください。
Please eat it before it gets cold.
眠くならない内に宿題を終わらせよう。
Let's finish the homework before I get sleepy.
いくらも泳がない内に、向こう岸についてしまった。
Without swimming that much, I reached the other shore.
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ないうちに – Grammar Discussion
Most Recent Replies (4 in total)
Pushindawood
Thank you for point these out to us! I have updated the related grammar section to include 前に and have added a note about it in the information section on the Meaning page. I have also removed the redundant resource listing and added the tanos link that you provided. Cheers!
We love you too!
en_velours
I think there’s a mistake in this example sentence,
mrnoone
@en_velours
HeyThat’s actually my error, I changed sentence to ひめる because it sounds more natural that way, but forgot to change the word for conjugation
It should be all good now.
Sorry for the inconvenience
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