足跡

1. Origins, structure, and basic meaning

• Structure: 足跡 is read as あしあと and means either a physical footprint or the figurative course or traces left through a person's life.
• Basic usage: Use 狐の足跡 for fox tracks and 生涯の足跡をたどる for tracing the course of someone's life.

2. Common pitfalls and similar expressions

• Difference between 足跡 and 足音
  • The former is a mark left by a foot or a figurative life trail, whereas the latter is the sound of footsteps.