JLPT N3 grammar
〜ないことはない: meaning and usage
Meaning
There is a (small) possibility of A. A is not impossible.
This point is also listed at N2.
How to form it
- verb (nai-form)ことはない
- い-adjective (-く form)ないことはない
- な-adjective (stem)/nounじゃないことはない
How it is used
A double negative, 'it's not that A is impossible': yes, but grudgingly or with doubt, more hedged than a plain yes. Not to be confused with 「〜ことはない」 'there's no need to'.
Examples
一日に 16 時間続けて仕事はできないこともないが、 全然楽じゃないでしょう?
It's not that you can't work 16 hours straight in a day, but it's not easy at all, is it?
急げば、間に合わないことはない。
If we hurry, it's not impossible we'll make it.
納豆は食べられないことはないけど、あまり好きじゃない。
It's not that I can't eat natto, but I don't really like it.