Meaning & Definition of word "Diffusion"

Diffusion

/dɪˈfjuːʒən/

noun:

  • 1. The process by which molecules intermingle as a result of their kinetic energy of random motion.
    • Example: The diffusion of perfume in the room created a pleasant atmosphere.
  • 2. The spreading of something more widely.
    • Example: The diffusion of technology has transformed communication.
  • 3. The movement of particles from an area of high concentration to an area of low concentration.
    • Example: Oxygen enters cells through diffusion from areas of high concentration in the lungs.
  • 4. In sociology, the spread of cultural items or social practices from one group to another.
    • Example: The diffusion of cultural practices can lead to a blending of traditions.
  • 5. A term used in physics, particularly in the context of wave propagation.
    • Example: The diffusion of light as it passes through the fog created a mystical scene.

Etymology

From Latin 'diffusio', from 'diffundere' meaning 'to pour out, spread out'.

Common Phrases and Expressions

cultural diffusion:

The spread of cultural beliefs and social activities from one group to another.

diffusion of innovation:

The process by which an innovation is communicated and accepted over time among members of a social system.

diffusion theory:

A theory that describes how, why, and at what rate new ideas and technology spread.

Related Words

osmosis:

The process of gradual or unconscious assimilation of ideas.

dispersion:

The action or process of distributing things or people over a wide area.

Slang Meanings of diffusion

Meaning: A term used in social media to describe how trends spread quickly.

Example Sentence: That meme went viral due to diffusion within the platform.

Meaning: In scientific circles, the casual reference to the spread of compounds in experiments.

Example Sentence: The researcher observed diffusion of the dye in the beaker.