案内

1. Origins, structure, and basic meaning

• Structure: 案内(あんない) is a noun and する verb for guiding someone to a destination or providing needed information.
• Basic usage: Guiding a person appears in 友達を案内する, while exhibition information appears in 展示の案内.

2. Common pitfalls and similar expressions

• Guiding and information
  • It can describe personally leading someone or information and materials concerning an event or exhibition.
• Noun and verb use
  • Use 案内 for guidance or information and 案内する for the action of guiding someone.