K5Print Free printable worksheets for K–5

diffusion

  • noun
  • dif·fu·sion
  • /dɪˈfjuː.ʒən/

The act of diffusing or dispersing something, or the property of being diffused or dispersed; dispersion.

Other meanings

  1. The scattering of light by reflection from a rough surface, or by passage through a translucent medium.

  2. The intermingling of the molecules of a fluid due to random thermal agitation.

    “gaseous diffusion”

Related words

  • autodiffusion
  • biodiffusion
  • diffusional
  • diffusionism
  • diffusionist
  • diffusionless
  • elastodiffusion
  • electrodiffusion
  • hydrodiffusion
  • hyperdiffusion
  • immunodiffusion
  • interdiffusion

Word history

From Latin "diffūsiō".

Where this comes from

This definition is adapted from “diffusion” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.