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 Bigger, longer-lasting livestock outbreaks can increase the odds that people come into contact with infected animals or contaminated food products and create more opportunities for pathogens to evolve. Linda Qiu, New York Times, 20 May 2024 Researchers believe that the infections were caused by exposure to infected animals, which then spread quickly from person to person through close contact in households. Alice Park, TIME, 17 May 2024 See all Example Sentences for infected 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'infected.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near infected

Cite this Entry

“Infected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/infected. Accessed 29 May. 2024.

Last Updated: - Updated example sentences
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