Synonyms of pathogenicnext
1
2
: causing or capable of causing disease

Examples of pathogenic in a Sentence

Recent Examples on the Web
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Waterlogged soil can then lead to root rot or pathogenic fungi. — Michelle Mastro, Martha Stewart, 26 Sep. 2026 Frontier models raise stakes A second case involved research into highly pathogenic avian influenza. — Aamir Khollam, Interesting Engineering, 10 Sep. 2026 Many pathogenic bacteria survive by adapting to changing conditions inside the body. — Shiladitya Banerjee, The Conversation, 10 Sep. 2026 Laboratory experiments confirmed the prediction, and the variant was reclassified as likely pathogenic. — Jeremy Kahn, Fortune, 8 Sep. 2026 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 3 Oct. 2026.

Kids Definition

pathogenic

adjective
patho·​gen·​ic
ˌpath-ə-ˈjen-ik
: causing or capable of causing disease

Medical Definition

pathogenic

adjective
1
2
: causing or capable of causing disease
pathogenic microorganisms

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