N3 · Structured courses

To Iu Koto Da: That Is To Say / I Heard

Learn ということだ for summarizing ("that is to say") and hearsay ("I heard 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 ということだ for summarizing ("that is to say") and hearsay ("I heard that").
  • Form and connection: [Plain form] ということだ
  • Nuance in real use: This intermediate pattern adds sophistication to your Japanese.

Form and connection

[Plain form] ということだ

Core Explanation

Learn ということだ for summarizing ("that is to say") and hearsay ("I heard that").

Cultural Note

This intermediate pattern adds sophistication to your Japanese.

Practical examples

I heard he's quitting next week.
In other words, everyone will participate.
I heard tomorrow is a day off.

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] ということだ
2. Explain the meaning of the first example.
Show answerI heard he's quitting next week.
3. Rewrite the final example using this lesson pattern.
Show answer明日あしたは休やすみだということです。 ([Plain form] ということだ)

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