1. in a manner relating to or involving fireworks or the art of making fireworks
Usage: most common sense
2. in a spectacular, explosive, or dazzling manner
Usage: figurative use

Examples

• The fireworks display was pyrotechnically impressive, with colors bursting across the night sky.
• The band's performance was pyrotechnically enhanced with explosions and flashing lights.
• She pyrotechnically lit up the stage with her energetic dance moves.
• The movie's action sequences were pyrotechnically executed with multiple explosions.
• The celebration ended pyrotechnically with a grand finale of fireworks.