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Definitions

parasitic

[par-uh-sit-ik] / ˌpær əˈsɪt ɪk /
ADJECTIVE
like a parasite
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.

Texas ranchers are using drones, increasing inspections and stepping up use of insecticides to monitor and combat the parasitic fly.

From The Wall Street Journal • Jun. 12, 2026

However, the parasitic fly has been steadily moving north from Central America to Mexico since 2023.

From Los Angeles Times • Jun. 6, 2026

Screwworms are parasitic flies whose females lay eggs in open wounds and mucous membranes on animals.

From BBC • Jun. 4, 2026

A medication that has been around for decades and used to treat several conditions, including a chronic parasitic infection, is now emerging as a potential option for patients with a different and far rarer disease.

From Science Daily • Apr. 29, 2026

Park could tell her that he had lice and leprosy and parasitic worms living in his mouth, and she would still put on fresh ChapStick.

From "Eleanor & Park" by Rainbow Rowell




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