Example sentences
Formation
| (i) {V/Adjective い}informal nonpast | わけがない | |
| 分かるわけがない | It is impossible to understand | |
| 面白いわけがない | It is impossible for something to be interesting | |
| (ii) {Adjective な} stem | なわけがない | |
| 奇麗なわけがない | It is impossible to something to be clean | |
| (iii) Noun | であるわけがない | |
| 先生であるわけがない | It is impossible for someone to be a teacher |
