What context can I use each word in?
Learn when and how to use these words with these examples!
diffusion
Example
The diffusion of perfume in the room was overwhelming. [diffusion: noun]
Example
The gas diffused through the air and reached the other side of the room. [diffused: verb]
circulation
Example
The circulation of air in the room was poor, causing it to feel stuffy. [circulation: noun]
Example
The newspaper has a circulation of over 100,000 readers. [circulation: noun]
Good things to know
Which word is more common?
Circulation is more commonly used than diffusion in everyday language, especially in the context of newspapers, magazines, or blood flow. Diffusion is more commonly used in scientific or technical contexts.
What’s the difference in the tone of formality between diffusion and circulation?
Diffusion is often used in scientific or technical contexts, making it more formal than circulation, which can be used in both formal and informal contexts.
