変遷

1. Origins, structure, and basic meaning

• Structure: 変遷 is read as へんせん and means a transition or evolution over time.
• Basic usage: It can describe changes in a streetscape or the historical evolution of a word's meaning.

2. Common pitfalls and similar expressions

• Changes in appearance over time
  • 町並みの変遷 means the process by which a streetscape has changed. Example: 展示では町並みの変遷を古い写真で紹介している。
• Changes in meaning across eras
  • 意味の変遷 means the historical evolution of a meaning. Example: 言葉の意味の変遷を時代ごとに調べた。