〜かねません

It may ~; There is a possibility that ~

1. Overview

The structure「〜かねません」is used to express a possibility, typically referring to an outcome that is not desired. This structure often emphasizes a concern or risk, suggesting that if no action is taken, a certain result may occur.

2. Structure

Verb (plain form) + かねません
Adjective (plain form) + かねません

3. Usage Explanation

Expressing Possibility: This structure is used to express the likelihood of something happening, particularly concerning undesirable or worrying outcomes.
Tone: When using「〜かねません」, it typically carries a cautious or warning tone, indicating the speaker's uncertainty about future results.

4. Example Sentences

この問題を放置すると、悪化しかねません。
If we leave this issue unresolved, it may worsen.
彼はこの仕事を任せると、失敗しかねません。
If we entrust this work to him, it may fail.
不適切な行動をすると、トラブルに巻き込まれかねません。
If inappropriate actions are taken, one may get involved in trouble.
十分な準備がないと、試験に落ちかねません。
If you are not well prepared, you may fail the exam.
彼女は遅刻すると、皆に迷惑をかけかねません。
If she is late, it may cause trouble for everyone.

5. Key Points to Note

Formal Context: 「〜かねません」is generally used in more formal contexts, suitable for written or business communication.
Cautious Expression: This structure helps to express uncertainty in a more polite manner, avoiding direct accusations or overly strong expressions.

6. Similar Grammar

〜恐れがある: Indicates the risk or fear of something happening.
- Example: このままでは事故の恐れがある。
  (If things continue like this, there is a risk of an accident.)

7. Alternative Grammar

〜可能性がある: Used to describe the possibility of something happening.
- Example: 明日は雨が降る可能性がある。
  (There is a possibility that it will rain tomorrow.)

8. Summary

「〜かねません」is used to express the possibility of an undesirable situation occurring, emphasizing uncertainty about future outcomes and typically carrying a cautionary tone. It is suitable for formal communication and helps to convey potential risks in a polite manner.