～わけがない (〜wake ga nai)
Explanation
Expresses 'there’s no way' or 'it’s impossible', indicating a high degree of certainty.
Formation
Verb-casual + わけがない, い-Adjective + わけがない, な-Adjective + なわけがない, Noun + のわけがない
Detailed Explanation
The ～わけがない grammar point is used to express that something is highly unlikely or impossible. It can be translated as 'there's no way' or 'it's impossible'.
Examples
彼が怪我をしたから、試合に勝てるわけがない。
Kare ga kega wo shita kara, shiai ni kateru wake ga nai.
He got injured, so there's no way he can win the match.
嘘ばかり言っている人を、信じるわけがない。
Uso bakari itte iru hito wo, shinjiru wake ga nai.
There's no way I can believe someone who constantly lies.
彼女は忙しいから、このパーティーに来るわけがない。
Kanojo wa isogashii kara, kono paatii ni kuru wake ga nai.
She's busy, so there's no way she can come to this party.
昨日はずっと寝ていたから、その事件を知るわけがない。
Kinou wa zutto nete ita kara, sono jiken wo shiru wake ga nai.
I was asleep all day yesterday, so there's no way I could know about that incident.
Grammar content sourced from hanabira.org.