JLPT N3 grammar
〜わけがない: meaning and usage
Meaning
There's no reason for A (A should not be possible)
This point is also listed at N2.
How to form it
- verb (plain form)/い-adjectiveわけがない
- な-adjective (stem)なわけがない
- nounの/なわけがない
How it is used
A strong denial based on reasoning: 'there's no way A', 'A can't be'. Close to 「〜はずがない」 but more emotional; in casual speech also 「〜わけない」.
Examples
彼氏はそんなことを言うわけがないよ!
There's no way my boyfriend would say something like that!
こんなに難しい問題、一日でできるわけがない。
There's no way I can do a problem this hard in one day.
あんなに練習したんだから、負けるわけがないよ。
We practised so hard, there's no way we'll lose.