1. relating to or involving fireworks or the art of making fireworks
2. brilliantly showy or spectacular in performance or display
Usage: figurative

Examples

• The pyrotechnical display lit up the night sky during the celebration.
• Safety regulations govern all pyrotechnical operations at the festival.
• The pianist’s pyrotechnical performance amazed the audience.
• His pyrotechnical speaking style captivated listeners.
• The company specializes in pyrotechnical effects for movies.
• Her pyrotechnical violin technique earned standing ovations.