〜あいだに

Pattern
〜あいだに
Level
N4
Meaning
Within the time that / while
Attaches to
Noun + の / Verb (progressive) + ている
Nuance & register

Used when an action occurs during a set period.

Example

留守のあいだに、誰かが来たようだ。 It seems someone came while I was out.

Easily confused with

〜あいだ: 'あいだ' is for continuous states, 'あいだに' is for momentary actions.

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