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
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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 Meanwhile, Savage Pet, a pet food company, has issued a recall of its Savage Cat Food Chicken Recipe in both large and small boxes due to potential contamination with highly pathogenic avian influenza (HPAI), also known as bird flu. David Faris, Newsweek, 17 Mar. 2025 Chickens infected with highly pathogenic avian influenza will often stop laying eggs and will typically quickly die. Jude Coleman, Scientific American, 14 Mar. 2025 The highly pathogenic virus has also spread to 989 dairy herds in 17 states since March of last year. Ars Technica, 19 Mar. 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 24 May. 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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