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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.

This same effect is experienced by millions of people worldwide who live with long-term parasitic worm infections.

From Science Daily • Mar. 28, 2026

Health officials are urging people not to handle lambs on farm visits this spring after an outbreak of a parasitic infection linked to farm animals last year left dozens sick.

From BBC • Mar. 24, 2026

The spread of New World screwworm in Mexico, a parasitic fly that can infect livestock, adds another layer of uncertainty.

From Barron's • Mar. 5, 2026

The common and highly contagious parasitic infection can cause diarrhea in animals as well as people.

From Los Angeles Times • Feb. 13, 2026

The hatching larvae are parasitic, feeding on the flesh of the host.

From "Silent Spring" by Rachel Carson