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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 & Examples | Britannica

    2025年9月18日 · 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. A …

  3. Diffusion – Definition, Causes, Significance, Examples

    2024年11月11日 · 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 …

  4. 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 …

  5. What is the process of diffusion? - BBC Bitesize

    Discover what the process of diffusion is and how substances move from an area of high concentration to lower concentration in this Chemistry Bitesize guide.

  6. Diffusion and Osmosis - Biology LibreTexts

    The goal of this tutorial is for you to be able to describe the movement of molecules in the processes of diffusion and osmosis.

  7. DIFFUSION | English meaning - Cambridge Dictionary

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

  8. Diffusion - GeeksforGeeks

    2025年7月23日 · Diffusion is the process of movement of solutes and molecules from a higher concentration to a lower concentration across the membrane. This process is caused by the …

  9. DIFFUSION Definition & Meaning - Merriam-Webster

    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.

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

    2023年11月21日 · 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 …