Dictionary.com
Thesaurus.com

guppy

American  
[guhp-ee] / ˈgʌp i /

noun

plural

guppies
  1. a small, freshwater topminnow, Poecilia reticulata, often kept in aquariums.


guppy British  
/ ˈɡʌpɪ /

noun

  1. a small brightly coloured freshwater viviparous cyprinodont fish, Lebistes reticulatus, of N South America and the Caribbean: a popular aquarium fish

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of guppy

Named after R.J.L. Guppy (1836–1916) of Trinidad, who presented specimens to the British Museum; catalogued under the New Latin name Gerardinus guppyi in 1866

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This behavior occurs across a range of animals, from guppies to gazelles.

From Scientific American

The researchers in Denmark identified 49 different kinds of animals, including mammals, birds, amphibians, reptiles, and fish – even guppies in a pond.

From NewsForKids.net

He ambled up to a fish tank and gnawed on a container of guppy food.

From New York Times

But I felt like I was a little guppy taken from a small aquarium and put into a big tank.

From Los Angeles Times

Like I’m just the whitest, translucent little guppy human being.

From Los Angeles Times