specifically: a frog or toad larva that has a rounded body with a long tail bordered by fins and external gills soon replaced by internal gills and that undergoes a metamorphosis to the adult
Illustration of tadpole
tadpole in stages
Examples of tadpole 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.
Even the immature stages, or tadpoles, of Cuban treefrogs prey on the tadpoles of native species.—Arricca Elin Sansone, Southern Living, 8 Apr. 2025 Weeks later, the nearly 250 tadpoles were successfully reared into frogs.—Noah Lyons, San Diego Union-Tribune, 31 Mar. 2025 Thirty-five years prior, in 1962, biologist John Gurdon had produced living tadpoles from the adult cells of a frog.—Sarah Holzmann, Smithsonian Magazine, 22 Feb. 2025 Male Darwin’s frogs actually carry tadpoles inside their vocal sacs as a protective act while the larvae metamorphose into froglets.—Ashley Strickland, CNN, 8 Feb. 2025 See All Example Sentences for tadpole
Word History
Etymology
Middle English taddepol, from tode toad + polle head
: the larva of a frog or toad that has a rounded body and a long tail, breathes with gills, and lives in water
called alsopollywog
Etymology
Middle English taddepol "tadpole," from tode "toad" and polle "head"
Word Origin
A young tadpole looks like a large head with a tail. In time it will develop back legs and then front legs. Finally it will lose its tail and become a toad or a frog. Our word for this immature form of a toad or frog comes from Middle English taddepol. This word was a combination of two others, tode, meaning "toad," and polle, meaning "head."
Share