noninfectious

adjective

non·​in·​fec·​tious ˌnän-in-ˈfek-shəs How to pronounce noninfectious (audio)
: not infectious or caused by infection
noninfectious diseases
a vaccine containing inactivated noninfectious viruses
noninfectious allergic conjunctivitis

Examples of noninfectious 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.
However, several types of infectious and noninfectious meningitis don’t spread from person to person. Heidi Moawad, Verywell Health, 18 Jan. 2025 Kennedy’s largest focus of late has been on noninfectious diseases such as diabetes and cancer and their risk factors such as obesity. Byjocelyn Kaiser, science.org, 15 Nov. 2024 Kennedy’s largest focus of late has been on noninfectious diseases such as diabetes and cancer and their risk factors such as obesity. Byjocelyn Kaiser, science.org, 15 Nov. 2024 However, several types of infectious and noninfectious meningitis don’t spread from person to person. Heidi Moawad, Verywell Health, 18 Jan. 2025 See All Example Sentences for noninfectious

Word History

First Known Use

1850, in the meaning defined above

Time Traveler
The first known use of noninfectious was in 1850

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Cite this Entry

“Noninfectious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/noninfectious. Accessed 24 Apr. 2025.

Medical Definition

noninfectious

adjective
non·​in·​fec·​tious -in-ˈfek-shəs How to pronounce noninfectious (audio)
: not infectious
noninfectious disease
noninfectious endocarditis

More from Merriam-Webster on noninfectious

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