尾根

1. Origins, structure, and basic meaning

• Structure: 尾根 is read as おね and can mean “ridge” or “mountain ridge”, depending on context.
• Basic usage: The examples show walking a narrow ridge toward a summit and sunlight falling across a long ridge.

2. Common pitfalls and similar expressions

• Distinguishing senses and uses
  • It is the long elevated crest of a mountain and contrasts with 谷, a lower valley.