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  1. Diffusion - Wikipedia

    Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by …

  2. DIFFUSION Definition & Meaning - Merriam-Webster

    Jan 3, 2015 · The meaning of DIFFUSION is the state of being spread out or transmitted especially by contact : the action of diffusing. How to use diffusion in a sentence.

  3. Diffusion | Definition & Examples | Britannica

    Dec 19, 2025 · Diffusion, process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration.

  4. DIFFUSION | definition in the Cambridge English Dictionary

    DIFFUSION meaning: 1. the action of spreading in many directions: 2. (of a gas or liquid) the process of spreading…. Learn more.

  5. Diffusion: Definition and How Does it Occur (with Diagram)

    Nov 21, 2023 · Diffusion is defined as the movement of atoms, ions, and molecules from a region of high concentration to a region of low concentration, or ‘down their concentration gradient’.

  6. DIFFUSION definition and meaning | Collins English Dictionary

    Diffusion is the movement of a solute in a solvent, which is controlled by a gradient in concentration. Diffusion of a solute in a solvent is caused by a concentration gradient. …

  7. Diffusion Definition - BYJU'S

    “Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.” Read on to explore what is diffusion and the …

  8. Diffusion | Research Starters - EBSCO

    Diffusion is the process by which a substance moves from an area of high concentration to an area of lower concentration, a fundamental concept in physics and chemistry. It explains how …

  9. Diffusion Definition - Physical Chemistry I Key Term | Fiveable

    Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration, resulting in the uniform distribution of substances in a medium.

  10. Diffusion – Definition, Causes, Significance, Examples

    Nov 11, 2024 · What is Diffusion? Diffusion is a fundamental process involving the movement of particles, such as atoms, ions, or molecules, from an area of higher concentration to one of …