豊か

1. Origins, structure, and basic meaning

• Structure: 豊か is read ゆたか.
• Basic usage: It describes abundance in a setting and can also describe rich, expressive behavior.

2. Common pitfalls and similar expressions

• Abundance in nature
  • 緑豊かな森 describes a lush green forest and uses な before the noun.
• Expressiveness
  • 表情豊かに describes acting with rich facial expression and uses に to modify an action.