: any of various winged nocturnal beetles (especially family Lampyridae) that produce a bright soft intermittent light by oxidation of luciferin especially for courtship purposes
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Congaree National Park See synchronous fireflies put on a limited-time performance
Kingville, South Carolina
Each spring, this park’s resident fireflies create a magnificent display deep in its dense hardwood forest.—Lisa Cericola, Southern Living, 15 Jan. 2025 Late March-early April: Enter the lottery for a ticket to visit nearby Congaree National Park in South Carolina during its immensely popular synchronous fireflies viewing event in May-June.—Heidi Finley, Charlotte Observer, 9 Jan. 2025 In the script, there’s no mention of fireflies in that section.—Rebecca Alter, Vulture, 25 Dec. 2024 From the delicate dance of fireflies to the epic battles of stag beetles, this season pushes the boundaries of storytelling and scientific exploration.—Tony Bradley, Forbes, 14 Jan. 2025 See all Example Sentences for firefly
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