springtail

noun

spring·​tail ˈspriŋ-ˌtāl How to pronounce springtail (audio)
: any of a class (Collembola) of small wingless six-legged arthropods that have internal mouthparts enclosed in folds of the head, usually possess a furcula used for jumping, feed especially on fungi and decaying vegetation, and are typically found in moist or wet surroundings (such as soil or in caves)

called also collembolan

Examples of springtail in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
What is the difference between a flea and a springtail? Marina Johnson, IndyStar, 25 Jan. 2026 Despite their name, springtails pose no risk to humans, according to the University of Minnesota Department of Entomology. Cailey Gleeson, jsonline.com, 23 Jan. 2026 Sarah Moore Wet, cold weather that hit ahead of Winter Storm Fern is revealing springtails, ancient arthropods typically found on snow piles during the winter. Arizona Republic, AZCentral.com, 23 Jan. 2026 Michigan's wet, cold weather is revealing springtails, ancient arthropods typically found on snow piles during the winter. Sarah Moore, Freep.com, 13 Jan. 2026 The spores were then able to pass through the springtail’s digestive tracts and emerge ready for action from the other end. Tom Hawking, Popular Science, 12 June 2025 The mechanism is complicated, but here’s the gist: A lot of things that salamanders eat, including springtails and beetle larvae, chew up leaves on the forest floor. Benji Jones, Vox, 18 June 2024 Engineers at Georgia Tech are the first to study the mechanics of springtails, which leap in the water to avoid predators. IEEE Spectrum, 25 Nov. 2022

Word History

First Known Use

1781, in the meaning defined above

Time Traveler
The first known use of springtail was in 1781

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Cite this Entry

“Springtail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/springtail. Accessed 14 Feb. 2026.

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