冠

1. Origins, structure, and basic meaning

• Structure: 冠 is read as かんむり and means a crown or ceremonial headpiece worn by royalty or someone of rank.
• Basic usage: Use 金の冠 for a golden crown and 紙の冠をかぶる for wearing a paper crown.

2. Common pitfalls and similar expressions

• Difference between 冠 and 帽子
  • The former symbolizes royalty, rank, or ceremony, whereas the latter is an ordinary hat worn for warmth, shade, or fashion.