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noun Uncommon

pathogen

PA-thuhjn
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Pathogen (noun) means a microorganism, such as a bacterium or virus, that causes disease. Example: “Handwashing helps prevent the spread of harmful pathogens.”

noun
1
A microorganism, such as a bacterium or virus, that causes disease.
"Handwashing helps prevent the spread of harmful pathogens."

How to use pathogen

Learner’s notes

In plain EnglishA germ or microbe that makes you sick, such as a bacterium, virus, or fungus.

Common pairings
harmful pathogen airborne pathogen pathogen transmission
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Word forms

Plural
pathogens
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Fill the gap

Can you complete this real example?

Handwashing helps prevent the spread of harmful _____.

Etymology

From Greek patho- ("disease") plus -gen ("producing") — literally, "disease-producer."

Origin: Greek

Rhymes for pathogen

See all rhymes for pathogen →

Frequently asked questions

What does “pathogen” mean?
The word “pathogen” means a microorganism, such as a bacterium or virus, that causes disease. In plain terms, a germ or microbe that makes you sick, such as a bacterium, virus, or fungus.
How do you pronounce “pathogen”?
“Pathogen” is pronounced PA-thuhjn (/ˈpæθəd͡ʒn̩/ in IPA).
How do you use “pathogen” in a sentence?
Here is “pathogen” used in a sentence: “Handwashing helps prevent the spread of harmful pathogens.”
What part of speech is “pathogen”?
“Pathogen” is a noun.
Where does the word “pathogen” come from?
The word “pathogen” comes from Greek. From Greek patho- ("disease") plus -gen ("producing") — literally, "disease-producer.".
Is “pathogen” a common word?
“Pathogen” is an uncommon word in modern English.