JMdict: 1420430

知らない間に 【しらないあいだに】

  1. [exp] before one knows it; before one realises; without one's knowledge; without noticing
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
Know, Wisdom し.る, し.らせる
Interval, Space カン, ケン あいだ, ま, あい