〜てからというもの

Ever since...; Since...

1. Overview

「〜てからというもの」 is a grammatical structure used to indicate that ever since a particular action or event occurred, there has been a noticeable or significant change that has continued until the present. It emphasizes a change in behavior, condition, or state that started at a specific point in time and remains ongoing.

2. Structure

• Verb (て-form) + からというもの

3. Usage Explanation

• Emphasizing Ongoing Change:
  This structure highlights that a significant change occurred and has had a lasting impact on the speaker or situation.

• Expressing Continuity:
  It conveys that the condition or behavior continues from the past event to the present, with an implied sense that this change is notable or intense.

• English Translation:
  It can be translated as "ever since..." or "since..."

4. Example Sentences

1. 彼は結婚してからというもの、毎日家事を手伝うようになった。
   Ever since he got married, he has been helping with the housework every day.

2. この本を読んでからというもの、彼の人生観が大きく変わった。
   Ever since he read this book, his outlook on life has changed significantly.

3. 彼女が去ってからというもの、家は静まり返っている。
   Ever since she left, the house has been completely quiet.

4. 引っ越してからというもの、彼はあまり友達と会わなくなった。
   Since he moved, he hasn't been meeting friends very often.

5. 新しい仕事を始めてからというもの、毎日が充実している。
   Ever since starting his new job, every day has felt fulfilling.

5. Key Points to Note

• Formality:
  This expression is more formal and often found in written language or spoken contexts that describe personal reflections or observations.

• Continuous Influence:
  The structure indicates that the event had a lasting impact and is still relevant or influential in the present.

6. Similar Grammar

• 〜て以来: Used to indicate a similar meaning of "since," though with a slightly softer emphasis on the lasting impact.
  • Example: 彼が来て以来、毎日が楽しい。
    Since he arrived, every day has been enjoyable.

7. Alternative Grammar

• 〜以来: An alternative expression with a similar meaning, used mainly with specific time expressions or events.
  • Example: 新年を迎えて以来、彼は健康に気をつけるようになった。
    Since the new year began, he has been more health-conscious.

8. Summary

「〜てからというもの」 is used to emphasize a lasting and significant change that began from a specific event and continues to affect the present. This structure is suitable for both written and reflective spoken contexts, adding a sense of continuity and importance to the described change.