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Definitions

parasite

[par-uh-sahyt] / ˈpær əˌsaɪt /


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.

Infected birds shed the parasite in their saliva and poo, contaminating food sources when they feed.

From BBC • Apr. 9, 2026

The stable parasite levels observed in coho and sockeye salmon are more difficult to interpret.

From Science Daily • Apr. 1, 2026

Michael, then aged four, was among more than 80 people who fell ill with cryptosporidiosis, a stomach infection caused by the cryptosporidium parasite, linked to a petting farm in April 2025.

From BBC • Mar. 24, 2026

What starts as a parasite quickly turns into something far more lethal, emerging in stages the crew can’t anticipate — including one of the most famous and shocking scenes in movie history.

From Los Angeles Times • Mar. 19, 2026

She was a longtime colleague of Farmer’s, and she had questions about treating someone with hydrocephalus—an abnormal amount of fluid in the brain’s ventricles, or cavities—caused by a parasite.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French




Vocabulary lists containing parasite