〜にともない

Due to ~; Because of ~

1. Overview

「〜にともない」 is a grammatical structure used to indicate changes, results, or accompanying matters that arise from a certain event, situation, or action. It typically describes a causal relationship, emphasizing that the occurrence of one thing leads to changes in another.

2. Structure

• Noun + にともない
• Verb (dictionary form) + にともない

3. Usage Explanation

• Causal Relationship: This structure emphasizes that the occurrence of a specific event or situation causes another result, often used in formal or written contexts.

• Context of Use: It can describe changes related to time, space, or other conditions, demonstrating the connection between matters.

4. Example Sentences

1. 工事の開始にともない、近くの道が通行止めになります。
   (Due to the start of construction, the nearby road will be closed.)

2. 新しい法律の施行にともない、企業は規則を変更する必要があります。
   (With the implementation of the new law, companies need to change their regulations.)

3. 急激な気温の変化にともない、体調を崩す人が増えています。
   (As a result of the sudden temperature changes, more people are becoming unwell.)

4. プロジェクトの進行にともない、予算が見直されました。
   (As the project progresses, the budget has been reviewed.)

5. 参加者の増加にともない、会場が変更されました。
   (Due to the increase in participants, the venue has been changed.)

5. Key Points to Note

• Formal Context: 「〜にともない」 is typically used in formal situations, suitable for reports, announcements, or speeches.

• Emphasis on Change: It emphasizes changes caused by a specific event, often implying necessary actions or reactions that follow.

6. Similar Grammar

• 〜に伴って: Similar function, used to express changes that accompany the occurrence of something.
  • Example: 新技術の開発に伴って、業界が変わり始めた。
    (With the development of new technology, the industry has begun to change.)

7. Alternative Grammar

• 〜とともに: Indicates that two things happen simultaneously, emphasizing a parallel relationship.
  • Example: 彼は成長するとともに、責任感も強くなった。
    (He grew up, and at the same time, his sense of responsibility increased.)

8. Summary

「〜にともない」 is used to express changes or accompanying results arising from a specific event or situation, highlighting causal relationships and suitable for use in formal or written contexts.