pathogen

noun

path·​o·​gen ˈpa-thə-jən How to pronounce pathogen (audio)
: a specific causative agent (such as a bacterium or virus) of disease

Examples of pathogen in a Sentence

Recent Examples on the Web In all cases, pathogens in the raw milk that cause human diseases were directly responsible for these illnesses. Juan Silva, Discover Magazine, 21 June 2024 LMICs point to the Nagoya Protocol, a treaty which requires that benefits arising from the utilization of countries’ sovereign genetic resources (including pathogens) are equitably shared. Lawrence O. Gostin, Scientific American, 19 June 2024 Flooding causes injury and death from drowning, disruption of medical care and critical infrastructure, and possible exposure to toxic chemicals or pathogens in floodwater or contaminated drinking water. Melissa McCann, Hartford Courant, 16 June 2024 Scouring the basin at least once a week with a mild soap will not only protect against pathogens but will discourage mosquitoes from laying their eggs inside. Amy Wilkinson, SELF, 14 June 2024 See all Example Sentences for pathogen 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pathogen.' 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- + -gen, after pathogenic, pathogenesis

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of pathogen was in 1880

Dictionary Entries Near pathogen

Cite this Entry

“Pathogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pathogen. Accessed 6 Jul. 2024.

Kids Definition

pathogen

noun
patho·​gen
ˈpath-ə-jən
: a germ (as a bacterium or virus) that causes disease

Medical Definition

pathogen

noun
patho·​gen ˈpath-ə-jən How to pronounce pathogen (audio)
: a specific causative agent (as a bacterium or virus) of disease

More from Merriam-Webster on pathogen

Last Updated: - Updated example sentences
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