Definition of guppy
: a small bony fish (Poecilia reticulata of the family Poeciliidae) especially of Barbados, Trinidad, and Venezuela that is a live-bearer and is often kept as an aquarium fish
Recent Examples of guppy from the Web
It’s called Sea Wolf and looks like a bloated metallic guppy.
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Origin and Etymology of guppy
R. J. L. Guppy †1916 Trinidadian naturalist
First Known Use: 1925See Words from the same year
GUPPY Defined for English Language Learners
Definition of guppy for English Language Learners
: a small tropical fish
GUPPY Defined for Kids
Definition of guppy for Students
: a small tropical fish often kept as an aquarium fish
Seen and Heard
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