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  1. 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 familiar example is …

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

    Nov 19, 2025 · Diffusion is a fundamental process describing the net movement of atoms or molecules from an area of higher concentration to an area of lower concentration. This passive movement …

  3. 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.

  4. diffusion noun - Definition, pictures, pronunciation and usage notes ...

    Definition of diffusion noun from the Oxford Advanced Learner's Dictionary. (formal) the act of spreading something widely in all directions; the fact of being spread in all directions. (specialist) the act of …

  5. 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 molecules …

  6. Diffusion Definition - Anatomy and Physiology II Key Term | Fiveable

    Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration, driven by the principle of entropy.

  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. Diffusion - Definition, Types, Causes, Factors, Examples & Significance

    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 functions such as …

  9. 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.

  10. Diffusion - Definition, Examples, Types, Factors effecting & Causes

    Jul 9, 2024 · Diffusion is the natural movement of particles from an area of high concentration to one of low concentration, driven by differences in concentration or energy levels.