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 Del Toro’s film concerns Edith’s growing realization that her husband’s home might be infested with a few ghosts, but Crimson Peak’s story places a distant second to del Toro and his production team’s marvelous weaving of turn-of-the-century dread. Tim Grierson, Vulture, 17 Oct. 2025 These invasive ticks so heavily infested an Ohio farm in 2021 that three cows died from blood loss. Chad Murphy, Cincinnati Enquirer, 14 Oct. 2025 Clean your grimy phone If your devices become sticky, crusty or crumb-infested, Ek said to wipe them down with a clean, dry cloth, followed by a disinfectant wipe. The Washington Post, San Diego Union-Tribune, 8 Oct. 2025 Quagga mussels and golden mussels, fingernail-sized invaders infesting California waterways, clog the water pumps and pipes responsible for distributing water to millions of people and vast stretches of farmland. Pam Marrone, Mercury News, 26 Sep. 2025 See All Example Sentences for infest
Recent Examples of Synonyms for infest
Verb
  • And then stop the organizational dysfunction, which has plagued the team for years.
    Jacob Robinson, New York Times, 7 Jan. 2026
  • The program, plagued from the outset by cost overruns and delays, was paused by the ICC at the end of 2023 to conduct an investigation into the best path forward after the surcharge expired.
    Robert Channick, Chicago Tribune, 6 Jan. 2026
Verb
  • The National Turkey Federation estimated last year that up to 80% of turkey flocks were infected with AMPV, which complicates the situation with the surge in bird flu.
    Cara Lynn Shultz, PEOPLE, 8 Nov. 2025
  • The Center for Disease Control said if one person with the virus is present, up to nine or 10 people nearby will be infected if they are not protected.
    Craig Shoup, Nashville Tennessean, 7 Nov. 2025
Verb
  • The Newsom administration claimed that between 7,000 and 12,000 people would be eligible for the program, and some counties feared that they would be overrun by petitions.
    Adam Summers, San Diego Union-Tribune, 7 Nov. 2025
  • The situation in el-Fasher was dire even before the RSF overran it this week.
    NPR, NPR, 30 Oct. 2025
Verb
  • His fur was singed and bitten, his arm broken, and his mouth crawling with maggots.
    Alice Gibbs, MSNBC Newsweek, 4 Nov. 2025
  • Amazon has already taken steps in recent months to prevent external AI agents from crawling its website, including those developed by OpenAI, Google and Meta.
    Ashley Capoot,Annie Palmer, CNBC, 4 Nov. 2025
Verb
  • Duncyte, the master’s student from Lithuania, said she was immediately overwhelmed by Colorado’s beauty and wildlife.
    Sam Tabachnik, Denver Post, 6 Jan. 2026
  • Families will drop their plans, get sicker and even die without essential treatment, and hospitals will be overwhelmed with untreated people coming to the emergency room.
    Voice of the People, New York Daily News, 5 Jan. 2026

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Cite this Entry

“Infest.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infest. Accessed 7 Jan. 2026.

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