〜わけだ
JLPT N3:no wonder / that means
Draws a conclusion from the facts: "so that's why", "no wonder", "that means".
How to form it
- Put the plain form before わけだ: 寒いわけだ.
- な-adjectives take な: 上手なわけだ.
- It often follows a reason you have just learned: 雪が降っている。寒いわけだ (it's snowing — no wonder it's cold).
Examples
十年も住んでいるから、日本語が上手なわけだ。
He's lived here ten years — no wonder his Japanese is good.
雪が降っている。寒いわけだ。
It's snowing. No wonder it's cold.
Notes
- どうりで (no wonder) often comes with it: どうりで寒いわけだ.
- With つまり, it restates: "in other words".
Same form, different meaning
- 〜わけがないthere's no way
わけがない: "there's no way".
- 〜わけではないit's not that
わけではない: "it's not that…".