重ねる

1. Origins, structure, and basic meaning

• Structure: Written 重ねる and read かさねる, it means layering objects or repeating and accumulating actions over time.
• Basic usage: It is used for stacking blankets and building skill through repeated effort.

2. Common pitfalls and similar expressions

• Physical layers and repetition
  • The object reveals whether the accumulation is tangible or temporal.