What context can I use each word in?
Learn when and how to use these words with these examples!
propagation
Example
The propagation of this plant requires specific conditions. [propagation: noun]
Example
The radio signal's propagation was affected by the weather. [propagation: noun]
spread
Example
The spread of COVID-19 has caused global concern. [spread: noun]
Example
The fire quickly spread throughout the building. [spread: verb]
Good things to know
Which word is more common?
Spread is more commonly used than propagation in everyday language. Spread is a versatile word that covers a wide range of contexts, while propagation is more technical and specific.
What’s the difference in the tone of formality between propagation and spread?
Propagation is typically associated with a more formal tone due to its technical nature, while spread can be used in both formal and informal contexts.