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Definitions

infested

[in-fes-tid] / ɪnˈfɛs tɪd /
ADJECTIVE
overrun
Synonyms
Antonyms
STRONG


ADJECTIVE
diseased
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.

It was infested with rats and cockroaches, and smelt "nauseating".

From BBC • Mar. 4, 2026

The area was once viewed as ominous, dominated by an ancient walnut tree believed to be infested with demons and marking the supposed burial place of Emperor Nero.

From Science Daily • Feb. 2, 2026

We know in 1845, potato fields — the primary source of food for the poor — became infested with a devastating fungus that destroyed 40% of the crop.

From Los Angeles Times • Jan. 24, 2026

If trees are lightly or not-yet infested, they can be sprayed or injected with insecticides.

From Los Angeles Times • Jan. 10, 2026

One, headed by Benjamin Rush, believed they were facing yellow fever and that it had a local cause—the stagnant, foul-smelling air that had infested Philadelphia all summer.

From "An American Plague: The True and Terrifying Story of the Yellow Fever Epidemic of 1793" by Jim Murphy