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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.

On his cow-calf operation in the state’s southeastern plains, Diebel is already limiting opportunities for the pest to infest his herd.

From The Wall Street Journal • Jun. 12, 2026

Officials added that the calf was undergoing treatment and improving, and emphasized that the worms do not infest food sources like meat, fruit or vegetables.

From Barron's • Jun. 4, 2026

A more accurate metaphor would be credit termites — insects that infest and destroy structural timbers.

From MarketWatch • May 20, 2026

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

From BBC • Aug. 25, 2025

Skilled at creeping under floorboards and behind skirting boards, they infest houses.

From "Fantastic Beasts and Where to Find Them" by J.K. Rowling




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