good · virtue

1. Origins, structure, and basic meaning

• Structure: 善 conveys goodness or good intentions; its on-reading is ぜん and its kun-reading is よい.
• Basic usage: 改善, read かいぜん, means improvement; 善意, read ぜんい, means goodwill or good intentions.

2. Common pitfalls and similar expressions

• Good intentions and an actual change
  • 善意からの助言 means advice offered with good intentions. Even well-meant advice can sometimes hurt the other person.
  • 改善 describes changing a situation for the better, such as rearranging signs to make a route easier to follow. Distinguish an expression of good intent from the action of making an improvement.