じゃないか

じゃ無いか

表記・読み：じゃないか

1. 1

   isn't it?

   expressions (phrases, clauses, etc.)word usually written using kana alone
2. 2

   let's ...; why don't we ...; how about we ...; shouldn't we ...

   expressions (phrases, clauses, etc.)after volitional form of verbword usually written using kana alone