guinea pig

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.

His three-year-old guinea pig, Remington, had surgery for a bladder stone.

From BBC • Apr. 21, 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

After all, Vanessa’s boyfriend, played by the always absurd Jason Mantzoukas, brings his very ill guinea pig to the festivities.

From Los Angeles Times • Nov. 20, 2025

That light droned down on me for years as I moved from computer games to MySpace, illuminating whatever sins I was committing as a guinea pig in the days of early social media.

From Salon • Jan. 7, 2025

Gulliver was a good friend, guinea pig or not.

From "Hello, Universe" by Erin Entrada Kelly