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Definitions

infest

[in-fest] / ɪnˈfɛst /


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.

A parasitic fly whose maggots can infest living livestock, birds, pets and humans, could threaten California soon.

From Los Angeles Times • Sep. 17, 2025

"NWS can infest livestock, pets, wildlife, occasionally birds, and in rare cases, people."

From BBC • Aug. 25, 2025

But it's not technically possible for them to infest their own home.

From Salon • Jul. 21, 2024

It’s not all that uncommon for maggots to infest and grow in poorly healing human tissue—it’s called myiasis.

From Slate • Feb. 25, 2024

In fact, of the 2,500 kinds of mosquitoes that infest the world, almost 400 of them are capable of transmitting diseases to humans.

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