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Definitions

infestation

[in-fe-stey-shuhn] / ˌɪn fɛˈsteɪ ʃən /




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.

The novel opens by describing a local gnat infestation that seems to have spread to the writing, because all the words containing “nat” have been given a silent “g,” as in “extermignate” and “gnaturally.”

From The Wall Street Journal • Jan. 7, 2026

During the COVID-19 pandemic, I was quarantined in an apartment building with a roach infestation.

From MarketWatch • Dec. 11, 2025

Fears that Jamie Dimon’s credit “cockroaches” were turning into a bigger infestation gripped markets on Thursday, sending volatility higher and stocks lower.

From Barron's • Oct. 16, 2025

Mr Donnovan believes it is almost impossible to get control of an infestation of this scale.

From BBC • Sep. 25, 2025

Meanwhile, however, Mr. Sweeney had noticed that a city-wide infestation of the cottony maple scale was worse after the spraying recommended by “the books and the authorities” than it had been before.

From "Silent Spring" by Rachel Carson




Vocabulary lists containing infestation