1. instances of something catching fire again or being lit again after being extinguished
Usage: plural form of reignition
2. instances of something being revived, renewed, or started again
Usage: figurative use

Examples

• The firefighters were concerned about possible reignitions in the forest.
• Multiple reignitions occurred throughout the night despite their efforts.
• The dry conditions led to several reignitions of the campfire.
• Engineers studied the reignitions in the engine to improve safety.
• The reignitions of old conflicts worried the peace negotiators.
• Her speech sparked reignitions of interest in the environmental movement.