: any of an order (Collembola) of small primitive wingless arthropods that are either classified as insects or are placed in a related class (Entognatha), that have internal mouthparts enclosed in folds of the head, usually possess a furcula used for jumping, exhibit incomplete metamorphosis, feed especially on fungi and decaying vegetation, and are typically found in moist or wet surroundings (such as soil, on the surface of water or melting snow, or in caves)

called also collembolan

Examples of springtail in a Sentence

Recent Examples on the Web
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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 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

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 25 Mar. 2025.

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