N2 · Structured courses

～Koto ni Natteiru: It Is Arranged / Rules State

Learn koto ni natteiru for describing rules, arrangements, or conventions — objective, not personal. 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 koto ni natteiru for describing rules, arrangements, or conventions — objective, not personal.
  • Form and connection: [Verb辞书形/なi-adjective] ことになっている
  • Nuance in real use: ことになっている is the linguistic embodiment of Japanese social order — it conveys not "I want to do this" but "this is how it's set." In rule-oriented Japanese society, this expression is everywhere.

Form and connection

[Verb辞书形/なi-adjective] ことになっている

Core Explanation

Learn koto ni natteiru for describing rules, arrangements, or conventions — objective, not personal.

Cultural Note

ことになっている is the linguistic embodiment of Japanese social order — it conveys not "I want to do this" but "this is how it's set." In rule-oriented Japanese society, this expression is everywhere.

Practical examples

The company is supposed to start at 9.
It is the rule to take off your shoes here.
The meeting is scheduled for next week.

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[Verb辞书形/なi-adjective] ことになっている
2. Explain the meaning of the first example.
Show answerThe company is supposed to start at 9.
3. Rewrite the final example using this lesson pattern.
Show answer会議かいぎは来週らいしゅう行おこなわれることになっている。 ([Verb辞书形/なi-adjective] ことになっている)

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