: not infected by or with something (such as a pathogen) : not marked by infection
noninfected patients/wounds

Examples of noninfected in a Sentence

Recent Examples on the Web
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.
The model also predicted severity of illness (moderate, mild, or asymptomatic/noninfected) with at least 80% accuracy 12 hours after viral exposure. Maddie Bender, STAT, 1 Oct. 2021 But the rates of premature birth and the number of babies who died in the intensive care unit were similar for infants of infected and noninfected mothers. Washington Post, 15 Oct. 2020

Word History

First Known Use

1821, in the meaning defined above

Time Traveler
The first known use of noninfected was in 1821

Browse Nearby Words

Cite this Entry

“Noninfected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/noninfected. Accessed 4 Aug. 2026.

Medical Definition

noninfected

adjective
: not having been subjected to infection
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster