What does diffusion mean?

Diffusion is the process of “diffusing,” meaning to “spread out” or “disperse.” In science, “diffusion” refers to how particles in gases and liquids naturally “spread out.”

Diffusion in a sentence examples
Diffusion of new technology began to accelerate.

A hot gas will diffuse more quickly than a cold one.

It can be tricky deciding whether diffuse or defuse is the right word; use “diffuse” if you mean “spread out.”

QuillBot’s free Paraphraser will help you to find alternative ways of expressing “diffusion” in your specific context.