わけだ
for that reason; no wonder; as you’d expect; the fact is; so you mean ~
JLPT
N2
Structure
V (formal form)+わけだ
Aい (formal form)+わけだ
Aな (formal form)+わけだ
(In this particular case: Aなだ ➔ Aなだ)
Aい (formal form)+わけだ
Aな (formal form)+わけだ
(In this particular case: A
Meaning
「わけだ 」 is used to affirm and emphasize that what one is presenting is a truth based on logic or a logical conclusion.
ジョン
さんはお
母
さんが
日本人
ですから
、
日本語
が
上手
なわけだ
。
John's mother is Japanese, so he can speak Japanese well.
あんなに
食
べたら
太
るわけだ
。
If you eat that much, you'll gain weight.
彼女
は
動物
が
嫌
いだから
、
犬
を
飼
ったことがないわけだ
。
She doesn't like animals, which is why she's never had a dog.
手紙
を
出
し
忘
れていたと
父
は
言
った
。
いくら
待
っても
届
かないわけだ
。
My father said that he had forgotten to send the letter. No matter how long I wait, it won't arrive.
