N3 · Structured courses

Aida Ni: During (Completion)

Learn 間に for doing something within a time period. Contrast with 間 (without に, continuous). 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 間に for doing something within a time period. Contrast with 間 (without に, continuous).
  • Form and connection: [Nounの/Verbている] 間あいだに
  • Nuance in real use: This intermediate pattern adds sophistication to your Japanese.

Form and connection

[Nounの/Verbている] 間あいだに

Core Explanation

Learn 間に for doing something within a time period. Contrast with 間 (without に, continuous).

Cultural Note

This intermediate pattern adds sophistication to your Japanese.

Practical examples

I climbed Mt. Fuji during summer vacation.
I made a cake while my mother was out.
I read an entire book while on the train.

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[Nounの/Verbている] 間あいだに
2. Explain the meaning of the first example.
Show answerI climbed Mt. Fuji during summer vacation.
3. Rewrite the final example using this lesson pattern.
Show answer電車でんしゃに乗のっている間あいだに本ほんを一冊いっさつ読よみました。 ([Nounの/Verbている] 間あいだに)

Continue learning

Uchi Ni: While, Before (Changes)

Learn うちに for "while a state lasts / before it changes." This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.

Koso: Precisely, It Is...That

Learn こそ for emphasizing a noun — "this is precisely the one." This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.

Complete Guide to Plain Forms: Linking Ideas, Quotations, and Judgments

Learn the plain forms of nouns, adjectives, and verbs and use them to modify nouns, quote speech, express time and reasons, state plans, make judgments, and build indirect questions.