Other Word Forms
- reinfestation noun
Etymology
Origin of infestation
1375–1425; late Middle English infestacio ( u ) n < Late Latin infestātiōn- (stem of infestātiō ). See infest, -ation
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
Greek farmers have sustained major losses from an infestation of sheep pox, and an EU investigation into widespread subsidy fraud that has delayed payments to legitimate claimants.
From Barron's • Nov. 30, 2025
The agency also stated that the infestation hadn’t yet penetrated farther north than Oaxaca and Veracruz, 700 miles from the U.S. border.
From Los Angeles Times • Nov. 19, 2025
His mom had been battling a mad fruit-fly infestation ever since the weather had turned really warm.
From "The Lemonade War" by Jacqueline Davies
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
