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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

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

From Los Angeles Times • Jan. 10, 2026

An infested tree will often display a thinning canopy and red or black stains on the trunk, injured areas where the tree is attempting to force out insects.

From Los Angeles Times • Jan. 10, 2026

More bizarre and pernicious ideas are soon oozing from Peter’s every pore, beginning with the belief that the motel room is infested with insects that are feasting on his flesh.

From The Wall Street Journal • Jan. 9, 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