Thesaurus.com
Dictionary.com
Showing results for guinea pig. Search instead for guineapig.
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.

"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

His lead, Pattinson’s Mickey Barnes, is a dopey, instantly lovable voluntary “Expendable,” jettisoned into space to be a human guinea pig who will be pivotal in colonizing a faraway planet.

From Salon • Mar. 7, 2025

Alec spent his teens and early 20s helping out around Erewhon, a fast-tracked corporate education that included partaking in the human guinea pig sample sessions led by his mother.

From Los Angeles Times • Jun. 2, 2024

The giant guinea pig scuttled under the bed with a terrified squeal.

From "The Battle of the Labyrinth" by Rick Riordan




Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "guinea pig" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com