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Definition of flying squirrel
flying squirrel
Plural:flying squirrels
• noun
1
Any of various nocturnal rodents in the tribe Pteromyini, native to forests in North America, Europe, and Asia, characterized by a furry membrane of skin stretching between their front and rear legs that allows them to glide gracefully between trees.
Example
"While hiking at dusk, we were lucky enough to spot a flying squirrel gliding effortlessly from the top of an oak tree to a lower branch."
Word Nuance & Usage
Despite their name, flying squirrels do not actually achieve powered flight; rather, they glide from tree to tree using a specialized membrane of skin called a patagium.
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Flying squirrel. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/flying-squirrel