What context can I use each word in?
Learn when and how to use these words with these examples!
contagion
Example
The contagion of COVID-19 has caused a global pandemic. [contagion: noun]
Example
The contagion of fear and panic spread quickly throughout the community. [contagion: noun]
Example
The contagion of laughter and joy was infectious and spread throughout the room. [contagion: noun]
infection
Example
The infection spread rapidly throughout the patient's body, causing severe symptoms. [infection: noun]
Example
The wound became infected and required medical attention. [infected: past participle]
Example
The computer system was infected with a virus, causing it to malfunction. [infected: past participle]
Good things to know
Which word is more common?
Infection is more commonly used than contagion in everyday language, especially in medical contexts. Contagion is less common and may be associated with negative connotations.
What’s the difference in the tone of formality between contagion and infection?
Infection is more formal than contagion, as it is commonly used in medical and scientific contexts. However, both words can be used in formal and informal contexts depending on the situation and audience.