JLPT N1 grammar
〜ないでいる: meaning and usage
Meaning
To continue (a state/situation) without doing A
How to form it
- verb (nai-form)でいる
- verb (nai-form without ない)ずにいる(する → せずにいる)
How it is used
Staying in a state of not doing A, often because one can't bring oneself to, or for a while by choice. 「〜ずにいる」 is more written. 「〜ないでおく」 instead stresses leaving A undone on purpose.
Examples
あの先生は怖いのでまだ授業を受けずにいる。
That teacher is scary so I haven't yet taken their class.
友達とけんかして、まだ謝れないでいる。
I had a fight with my friend and still haven't managed to apologise.
エアコンをつけないでいたら、部屋がかなり暑くなった。
I went without the air conditioning, and the room got quite hot.