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 The epithelial cells send stronger signals to the immune cells in the presence of Pseudomonas aeruginosa, a pathogenic bacteria species that’s not normally a healthy part of the human microbiome. Michael Irving, New Atlas, 12 Aug. 2024 The next step is to optimize the composition of the gut biome to reduce pathogenic bacteria and parasites that do more harm than good and get a high diversity of good bacteria. Kyle J. Russell, USA TODAY, 13 June 2024 Officials detected an outbreak of highly pathogenic H5N2 in a backyard poultry farm in a state neighboring the patient’s state of residence in March, per the WHO. Will Sullivan, Smithsonian Magazine, 7 June 2024 The findings are similar to those seen in cats that were experimentally infected with H5N1, aka highly pathogenic avian influenza virus (HPAI). Beth Mole, Ars Technica, 29 Apr. 2024 See all Example Sentences for pathogenic 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pathogenic.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near pathogenic

Cite this Entry

“Pathogenic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pathogenic. Accessed 12 Sep. 2024.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!