Thesaurus.com
Dictionary.com
Definitions

guinea pig



NOUN
rodent
Synonyms


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.

See Examples For:

"I wouldn't want to be the first guinea pig," as "it's not so easy to have everything just smooth" like Apple has managed to do with its laptops.

From Barron's Jun. 1, 2026

As he buttoned up a professional baseball uniform for the first time in his life, he understood that he was becoming the guinea pig in an experiment that has the whole industry watching.

From The Wall Street Journal Nov. 25, 2025

At the center of the story is the cuy, a guinea pig eaten in Andean South America, though in this telling they’re also used in a version of bullfighting.

From Los Angeles Times Aug. 16, 2025

"It just feels as if mum was a guinea pig, which is not nice to think about."

From BBC Jun. 4, 2025

"When you get right down to it, I suppose there's not much difference between eating a pig and eating a guinea pig," he said, holding out his hand to the dragon.

From "Jeremy Thatcher, Dragon Hatcher" by Bruce Coville




Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training