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.
The stage for this uptick was set when the current bird flu outbreak began in the U.S. in 2022 and the highly pathogenic avian influenza, or bird flu, killed off egg-laying poultry en masse, leaving fewer chickens behind to maintain the supply. Mary Walrath-Holdridge, USA Today, 2 July 2025 There have been cases of highly pathogenic avian influenza (this version of bird flu) in backyard chicken flocks. Nicole Villalpando, Austin American Statesman, 2 July 2025 Currently, consumers are seeing high prices and shortages thanks primarily to the highly pathogenic avian influenza, or bird flu, which is killing off egg-laying poultry en mass, creating supply challenges. Cheryl V. Jackson, IndyStar, 2 July 2025 The findings reveal widespread circulation of highly pathogenic influenza strains, particularly H5N1, in areas where human and wildlife health infrastructure is limited. John Drake, Forbes.com, 28 June 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 14 Jul. 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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