pathogenic

adjective

path·​o·​gen·​ic ˌpa-thə-ˈje-nik How to pronounce pathogenic (audio)
1
2
: causing or capable of causing disease
pathogenicity noun

Examples of pathogenic 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.
In the first two months of 2025, tens of million of birds were affected by highly pathogenic avian influenza across 39 states, according to U.S. Department of Agriculture data. Chicago Tribune, Boston Herald, 19 July 2025 In more complex biofilms from real clinical samples, the herbal wash effectively disrupted bad biofilms and reduced pathogenic bacteria compared to chlorhexidine and Listerine. New Atlas, 1 July 2025 There isn’t enough cinnamaldehyde and eugenol, the active ingredients that battle pests and fungal diseases, in dried and powdered cinnamon to bother a bug or pathogenic fungus. Leanne Potts, Better Homes & Gardens, 19 June 2025 The best way to avoid exposure to the highly pathogenic avian influenza is to not come in contact with infected animals. Nicole Villalpando, Austin American Statesman, 2 July 2025 See All Example Sentences for pathogenic

Word History

Etymology

patho- + -genic, after French pathogénique, German pathogenisch

First Known Use

1850, in the meaning defined at sense 1

Time Traveler
The first known use of pathogenic was in 1850

Browse Nearby Words

Cite this Entry

“Pathogenic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pathogenic. Accessed 4 Aug. 2025.

Kids Definition

pathogenic

adjective
patho·​gen·​ic
ˌpath-ə-ˈjen-ik
: causing or capable of causing disease

Medical Definition

pathogenic

adjective
patho·​gen·​ic -ˈjen-ik How to pronounce pathogenic (audio)
1
2
: causing or capable of causing disease
pathogenic microorganisms
pathogenically adverb

More from Merriam-Webster on pathogenic

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