盛況

1. Origins, structure, and basic meaning

• Structure: Spelling: 盛況. Reading: せいきょう. Core meaning: prosperity; great success.
• Basic usage: Representative examples: 手作り市は多くの客で盛況だった / 写真展が盛況のうちに幕を閉じた.

2. Common pitfalls and similar expressions

• A successful, well-attended event
  • 盛況 describes an event such as a market or exhibition succeeding with strong attendance and energy. Its contextual range differs from general long-term prosperity of a company or economy.