contagion

noun kohn-tah-ZHYOHN Rare

Also means

spread (of ideas)

Usage Note

Contagion is used both in medical contexts for the spread of disease and figuratively for the spread of ideas, emotions, or behaviour. The adjective contagieux/contagieuse is its common derivative. Par contagion means 'by contagion' or 'by a ripple effect'.

Examples

"La contagion s'est propagée rapidement."

Natural Translation

The contagion spread rapidly.

Free starter pack

Building your French vocabulary?

Get the 100 most common French words as a free PDF — one email, no spam.

Related Words

Explore French by topic

FrenchNow

Sorry in French: Désolé vs Pardon vs Excusez-moi

Use désolé for genuine regret, pardon to bump or squeeze past, and excusez-moi to get attention. A situation-by-situation guide to saying sorry in French.

June 4, 2026 5 min read

FrenchNow

Aller + Infinitive: The Easy French Future

Form the French near future in seconds: conjugate aller in the present and add an infinitive. Learn futur proche rules, negation, pronouns, and when to use it.

June 4, 2026 6 min read

FrenchNow

Passé Composé vs Imparfait: When to Use Each

Passé composé tells the story; imparfait paints the scene. Use this 2-second flowchart, trigger words, and paired examples to pick the right French tense.

June 3, 2026 6 min read

FrenchNow

En, Au, Aux: French Prepositions for Countries

Use en for feminine countries, au for masculine, aux for plural, and à for cities. Full French preposition rule for countries, with a lookup table and traps.

June 4, 2026 5 min read