pathogen
noun
path·o·gen
ˈpa-thə-jən 
: a specific causative agent (such as a bacterium or virus) of disease
Examples of pathogen in a Sentence
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But ivermectin advocacy is most disturbing in its totalizing form, wherein parasites—which is to say, the pathogens against which the drug truly is effective—are reimagined as the secret cause of many other unrelated problems.
—
Benjamin Mazer, The Atlantic, 17 June 2025
The pathogen now known as mpox was first documented in monkeys in 1958.
—Matt Alderton, USA Today, 14 June 2025
My guess is that the water, while abundant, is filled with pathogens.
—Frederick Dreier, Outside Online, 13 June 2025
Other coral pathogens typically target specific species.
—Laura Baisas, Popular Science, 5 June 2025
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Benjamin Mazer, The Atlantic, 17 June 2025
The pathogen now known as mpox was first documented in monkeys in 1958.
—Matt Alderton, USA Today, 14 June 2025
My guess is that the water, while abundant, is filled with pathogens.
—Frederick Dreier, Outside Online, 13 June 2025
Other coral pathogens typically target specific species.
—Laura Baisas, Popular Science, 5 June 2025
See All Example Sentences for pathogen
Cite this Entry
“Pathogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pathogen. Accessed 30 Jun. 2025.
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pathogen
noun
patho·gen
ˈpath-ə-jən
: a specific causative agent (as a bacterium or virus) of disease
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