N3 · Structured courses

～kaneru: Hard to / Cannot Bring Oneself To

Learn kaneru for polite refusal — "it's hard to do" due to psychological or objective reasons. 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 kaneru for polite refusal — "it's hard to do" due to psychological or objective reasons.
  • Form and connection: [Verb masu-stem] かねる
  • Nuance in real use: かねる is the most common refusal grammar in Japanese business — it doesn't say "I can't" but "it's hard to." This subtle wording difference gives the other person a graceful exit, embodying the Japanese spirit of "wa" (harmony).

Form and connection

[Verb masu-stem] かねる

Core Explanation

Learn kaneru for polite refusal — "it's hard to do" due to psychological or objective reasons.

Cultural Note

かねる is the most common refusal grammar in Japanese business — it doesn't say "I can't" but "it's hard to." This subtle wording difference gives the other person a graceful exit, embodying the Japanese spirit of "wa" (harmony).

Practical examples

I'm afraid I cannot accept that.
I'm unable to answer regarding personal information.
Speaking that loudly could cause trouble.

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 masu-stem] かねる
2. Explain the meaning of the first example.
Show answerI'm afraid I cannot accept that.
3. Rewrite the final example using this lesson pattern.
Show answerそのような大おおきな声こえでは困こまりかねない。 ([Verb masu-stem] かねる)

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