分岐点

1. Origins, structure, and basic meaning

• Structure: 分岐点 is a noun read ぶんきてん, meaning either a physical fork or a figurative turning point.
• Basic usage: Use 登山道の分岐点 for a fork in a trail and 人生の分岐点になる for becoming a turning point in life.
  • 登山道の分岐点で地図を確認しました。 describes checking a map at a fork in the mountain trail; 進学か就職かを選ぶことが、彼女の人生の分岐点になりました。 describes choosing between further study and employment becoming a turning point in her life.

2. Common pitfalls and similar expressions

• 分岐点で
  • で marks the physical location where the map was checked.
• 分岐点になる
  • に marks the resulting significance of the choice as a turning point.
• A fork and a life turning point
  • The first example is a literal split in a path; the second extends the idea to a change in life direction.