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pathogenic

/ˌpæθ.əˈdʒen.ɪk/
IELTSAcademic
adjective

Pathogenic means able to cause disease. It is often used in science, medicine, and biology.

  • The bacteria are pathogenic.
  • Doctors studied the pathogenic virus.
  • Some strains are more pathogenic than others.

Adinary Nuance

Pathogenic is more specific than harmful or dangerous. It usually describes germs, microbes, or substances that cause disease, not general harm. Writers choose it in medical or scientific contexts, where precision matters. It is not used for everyday problems or feelings.

In other languages

Vietnamese
gây bệnh
Spanish
patógeno
Chinese
致病的
Japanese
病原性の
Korean
병원성의

Etymology

Pathogenic comes from Greek pathos, meaning “suffering” or “disease,” and -genic, meaning “producing.” It entered English through scientific and medical use.

Common phrases

pathogenic bacteriapathogenic organismpathogenic viruspathogenic strain

Synonyms

Related words

Frequently asked questions

Is pathogenic a formal word?
Yes. It is mostly used in medical, scientific, and academic writing.
What is the difference between pathogenic and infectious?
Pathogenic means disease-causing. Infectious means able to spread from one person or thing to another.
Can I use pathogenic for people?
No, not usually. It is mainly used for microbes, organisms, or substances.