JLPT N1 grammar
〜ないものでもない/ないでもない: meaning and usage
Meaning
A is not completely impossible; A can be done to some extent
How to form it
- verb (nai-form)ものでもない
- verb (nai-form)でもない
How it is used
A double negative, 'it is not that A is out of the question': a guarded admission of possibility or reluctant agreement, often with a condition. 「〜ないものでもない」 is more written; close to 「〜ないことはない」.
Examples
もっと売上を出せるなら君の昇進を考えないでもないよ。
If you can bring in more sales, I might consider promoting you.
条件次第では、引き受けないものでもない。
Depending on the terms, I might be willing to take it on.
そう言われると、あの雲は魚の形に見えないでもない。
Now that you mention it, that cloud does look a little like a fish.