1. a handheld firework that produces bright sparks when lit
2. a diamond or other gemstone that sparkles brightly
Usage: informal
3. something that sparkles or shines brightly

Examples

• The children waved sparklers during the Fourth of July celebration.
• She lit a sparkler and watched the golden sparks dance in the darkness.
• Her engagement ring was a real sparkler that caught everyone’s attention.
• The Christmas tree was decorated with sparklers and tinsel.
• We bought a box of sparklers for the New Year’s Eve party.
• The sparkler burned brightly for about thirty seconds before going out.