富裕

1. Origins, structure, and basic meaning

• Structure: 富裕, read ふゆう, is a na-adjectival stem meaning wealthy or affluent.
• Basic usage: 富裕層向け targets an affluent customer group; 富裕であること nominalizes the state of being wealthy.

2. Common pitfalls and similar expressions

• Group noun 富裕層 and predicate 富裕である
  • Adding 層 creates a socioeconomic group, while であること turns an individual's condition into a nominal proposition.