N4 · Structured courses

~to Iu: Called / That

Learn the three uses of to iu: naming, content description, and hearsay. 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 the three uses of to iu: naming, content description, and hearsay.
  • Form and connection: [NounA] という [NounB]
  • Nuance in real use: という is the grammar of naming in Japanese — when you link two words with という, you're labeling the world. In Japanese culture, naming things (nazukeru) is an act full of ritual significance.

Form and connection

[NounA] という [NounB]

Core Explanation

Learn the three uses of to iu: naming, content description, and hearsay.

Cultural Note

という is the grammar of naming in Japanese — when you link two words with という, you're labeling the world. In Japanese culture, naming things (nazukeru) is an act full of ritual significance.

Practical examples

Do you know the flower called sakura?
I heard a rumor that he quit.
I heard that he isn't coming.

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[NounA] という [NounB]
2. Explain the meaning of the first example.
Show answerDo you know the flower called sakura?
3. Rewrite the final example using this lesson pattern.
Show answer彼かれは来こないということだ。 ([NounA] という [NounB])

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