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N3NeutralAbout 5 minUnit 4 · Lesson 33 of 109

〜ことになる

it is decided that ~

Express an intention, decision, or scheduled action.

Remember it

Put the future action into your plan with 〜ことになる.

1

Understand

Build the pattern

Sentence formula

Verb dictionaryことになる

How it works

「〜ことになる」 means "it is decided that ~". Structure: Verb dictionary + ことになる. This is a JLPT N3 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.

When to use it

Use it for weekends, appointments, project plans, and personal goals.

Tone: Neutral

A general pattern; let the sentence ending and situation set the politeness level.

2

Use

Hear it in real life

  1. Everyday life

    Example 1

    raigetsu kara riyou o tantou suru koto ni narimashita.

    It has been decided that I will be in charge of the use from next month.

  2. Everyday life

    Example 2

    raigetsu kara shidou o tantou suru koto ni narimashita.

    It has been decided that I will be in charge of the guidance from next month.

  3. Everyday life

    Example 3

    raigetsu kara kiroku o tantou suru koto ni narimashita.

    It has been decided that I will be in charge of the record from next month.

  4. Everyday life

    Example 4

    raigetsu kara haisou o tantou suru koto ni narimashita.

    It has been decided that I will be in charge of the shipping from next month.

  5. Everyday life

    Example 5

    raigetsu kara tsuuyaku o tantou suru koto ni narimashita.

    It has been decided that I will be in charge of the interpretation from next month.

Make it yours

Choose one example. Replace one person, place, object, or time with a detail from your life, then say the new sentence aloud.

3

Recall

Test your memory

Recall practice

Can you say it?

1 of 5

Read the situation, look away from the answer, and say the Japanese aloud.

Your situation

It has been decided that I will be in charge of the use from next month.

The answer is hidden. Try to use .

Remember tomorrow

Save this pattern as a flashcard

Review the meaning and formula later so today’s lesson moves into long-term memory.