勧告

1. Origins, structure, and basic meaning

• Structure: The formal noun and する verb 勧告 (かんこく) is an official recommendation or advisory from an authority or expert.
• Basic usage: A body may 改善を勧告する, while action taken in response begins with 勧告を受けて.

2. Common pitfalls and similar expressions

• A formal recommendation
  • The word alone does not establish legal compulsion, but it is more formal than a casual suggestion.