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～to Iu Wake Da: That Means / So

Learn to iu wake da for summarizing logic — "that means / so it follows that." This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.

12 minNihongo Hub Editorial TeamPublished 2026-06-06Updated 2026-06-06

Learning objectives

  • Lesson goals: Learn to iu wake da for summarizing logic — "that means / so it follows that."
  • Form and connection: [Plain form] というわけだ
  • Nuance in real use: というわけだ is like a logical boomerang — you throw out some information, it circles around, and finally lands as a clear conclusion. In Japanese explanatory conversations, this is an elegant way to wrap up.

Form and connection

[Plain form] というわけだ

Core Explanation

Learn to iu wake da for summarizing logic — "that means / so it follows that."

Cultural Note

というわけだ is like a logical boomerang — you throw out some information, it circles around, and finally lands as a clear conclusion. In Japanese explanatory conversations, this is an elegant way to wrap up.

Practical examples

So that means he isn't coming.
So that means it won't sell because it's too expensive.

Common pitfalls

Build the base form before adding the pattern

Complete the required conjugation first. Do not keep polite and plain endings at the same time.

Match politeness to the situation

The examples are reliable starting points; relationships and context can still change the most natural wording.

Practice and answers

1. Write the connection formula for this lesson.
Show answer[Plain form] というわけだ
2. Explain the meaning of the first example.
Show answerSo that means he isn't coming.
3. Rewrite the final example using this lesson pattern.
Show answer値段ねだんが高たかいから売うれないというわけだ。 ([Plain form] というわけだ)

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