1. a device containing gunpowder and other combustible chemicals that causes a spectacular explosion when ignited, typically for entertainment
2. a display of fireworks

Examples

• The children watched the colorful fireworks light up the night sky.
• We bought sparklers and other small fireworks for the backyard celebration.
• The city’s Fourth of July firework display attracts thousands of visitors.
• She covered her ears when the loud firework exploded overhead.
• The grand finale featured a spectacular firework that burst into multiple colors.
• Safety regulations require permits for professional firework shows.
• The Roman candle is a type of firework that shoots colored balls of fire.