infest

Definition of infestnext
as in to plague
to spread or swarm over in a troublesome manner in desperation, we called in an exterminator because the house was infested with ants

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of infest Soiled, Moldy, or Infested Items Clothing or furniture that smells of mildew, has visible stains, or has been stored in a rodent- or insect-infested environment should be discarded, never donated. Nafeesah Allen, Better Homes & Gardens, 19 Feb. 2026 Their eggs, laid in open wounds or on mucous membranes, would then not hatch into the flesh-eating maggots that can infest livestock, wild mammals, household pets and even humans. John Hanna, Fortune, 10 Feb. 2026 Houseplants that are already wilting, suffering from root rot, or infested with pests shouldn't be watered with rice water, notes Harryson. Lauren David, Martha Stewart, 10 Feb. 2026 The calf was probably too young to have been shipped from farther south, raising the likelihood that it had been infested by an adult screwworm in Tamaulipas. Bloomberg Wire, Dallas Morning News, 7 Feb. 2026 See All Example Sentences for infest
Recent Examples of Synonyms for infest
Verb
  • But my interest piqued recently when the president invited a blue-ribbon panel to the White House for a saving college sports roundtable to dig into the problems plaguing college sports in this country.
    Nick Canepa, San Diego Union-Tribune, 14 Mar. 2026
  • The mpox virus started to plague the city four years ago when thousands of people were exposed to it.
    Nicholas Williams, New York Daily News, 14 Mar. 2026
Verb
  • Two Americans have died from the virus since 2024, and 71 have been infected.
    Susanne Rust Follow, Los Angeles Times, 12 Mar. 2026
  • If exposed, an unvaccinated person has a 90% chance of being infected, according to the CDC.
    Andrew Jones, Charlotte Observer, 11 Mar. 2026
Verb
  • The decision closed a flashpoint case that has bitterly divided Israel since the soldiers were arrested in 2024 at the notorious Sde Teiman military prison, prompting anger from members of the far-right government and hard-line ultranationalists who violently overran the prison in protest.
    JULIA FRANKEL THE ASSOCIATED PRESS, Arkansas Online, 13 Mar. 2026
  • Notting Hill is overrun with American bankers.
    Brian Moylan, Vulture, 13 Mar. 2026
Verb
  • Hanson, who spends much of his life crawling through underbrush to count trees, plunged ahead into stands of chest-high ceanothus, pointing out sequoias camouflaged in the pervasive post-fire brush.
    Los Angeles Times, Los Angeles Times, 13 Mar. 2026
  • Related groups of animals, such as the ancestors of today’s millipedes, crawled out of the sea a bit earlier than insects did.
    Andrew Coletti, Popular Science, 12 Mar. 2026
Verb
  • The lift pump may overwhelm the leach field as it was designed for a gravity system.
    Tim Carter, Hartford Courant, 14 Mar. 2026
  • If someone is overwhelmed by the heat, swiftly relocate them to a cool, shaded location.
    Bay Area Weather Report, Mercury News, 14 Mar. 2026

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Cite this Entry

“Infest.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infest. Accessed 19 Mar. 2026.

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