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.
Keeping Astronauts Healthy Future studies will be geared toward the detection of pathogenic (or disease-spreading) microbes and signals of human health from environmental metabolites, small molecules that are products of cellular metabolism. Jack Knudson, Discover Magazine, 27 Feb. 2025 The price of eggs is going up as highly pathogenic H5N1 avian influenza spreads in the US and continues to pose serious threats to poultry farms worldwide. John Drake, Forbes, 21 Feb. 2025 Officials in Oregon and Washington issued public health alerts late last week after tests confirmed highly pathogenic avian influenza (HPAI) in the felines, which lived in different households in Multnomah County, Oregon. Kate Gibson, CBS News, 19 Feb. 2025 In February, there were approximately 12.6 million birds affected by highly pathogenic avian influenza in the United States, according to the U.S. Department of Agriculture. Claire Malon, Chicago Tribune, 15 May 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 5 Jun. 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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