infected

adjective

in·​fect·​ed in-ˈfek-təd How to pronounce infected (audio)
: having an infection : contaminated with an infective agent (such as a bacterium or virus)
an infected wound
Through a number of different means, these viruses persist at very low, hard-to-detect levels in infected cells.The Journal of the American Medical Association
She explains that leptospirosis bacteria are shed in the urine of infected animals.Tania Banak
The fungus produces as many as 1 million conidia per square centimeter of infected leaf surface.G. B. Lucas

Examples of infected in a Sentence

Recent Examples on the Web
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Molly had several abscesses as well as infected gums and bone. Jack Beresford, MSNBC Newsweek, 7 June 2025 Because the infected devices have access to the internet, the hackers can harness the botnet as a proxy service, creating a launching pad for other cybercriminal activities while the owners of the infected TV boxes remain oblivious. Michael Kan, PC Magazine, 6 June 2025 According to Human Security, one of the vendors party to the new warning, infected devices can also attack users on the homer network, with malware distribution, one-time password interception and creating fake accounts. Zak Doffman, Forbes.com, 6 June 2025 Droplets can linger in the air for up to two hours after an infected person has been there. Erika Edwards, NBC news, 2 June 2025 See All Example Sentences for infected

Word History

Etymology

from past participle of infect

First Known Use

1534, in the meaning defined above

Time Traveler
The first known use of infected was in 1534

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Cite this Entry

“Infected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/infected. Accessed 30 Jun. 2025.

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