English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

pneumonia

nyoo-MOH-nee-uh
noun
1
A lung infection, usually caused by bacteria or a virus, that inflames the air sacs and can fill them with fluid.
"He was hospitalized with pneumonia after the flu turned severe."
"Elderly patients are at higher risk of complications from pneumonia."

How to Use Pneumonia

Learner’s notes

In plain EnglishA serious lung infection that makes breathing difficult and often requires medical treatment.

Common pairings
develop pneumonia bacterial pneumonia walking pneumonia

Word Forms

pneumonias plural, pneumoniæ plural, pneumoniae plural

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “pneumonia” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

He was hospitalized with _____ after the flu turned severe.

Etymology

From Greek pneumon, "lung," combined with a suffix meaning "disease of."

Rhymes for pneumonia

See all rhymes for pneumonia →
Definitions: FreeDict original editorial