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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

    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. A …

  3. 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.

  4. Diffusion - Definition, Types, Causes, Factors, Examples

    Oct 8, 2025 · Diffusion is a passive process where molecules move from an area of higher concentration to lower concentration until equilibrium is reached. It is vital for biological …

  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 | 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.

  7. Diffusion | Brilliant Math & Science Wiki

    Diffusion is the process by which concentration differences even out over time due to random movements. Qualitatively different from other motions in nature, diffusion gives us a baseline …

  8. What Is the Diffusion Process and How Does It Work?

    Aug 2, 2025 · Diffusion describes the net movement of particles from an area of higher concentration to an area of lower concentration. This process continues until particles are …

  9. 7.7: Diffusion - Chemistry LibreTexts

    Nov 6, 2025 · Diffusion refers to the phenomenon by which concentration and temperature gradients spontaneously disappear with time, and the properties of the system become …

  10. 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.