
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 a gradient in …
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 …
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’.
Diffusion - Definition, Examples and Types | Biology Dictionary
Oct 4, 2019 · Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be a solid, liquid …
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 …
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.
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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 …
What is a diffusion in biology? - California Learning Resource Network
Jan 26, 2025 · Diffusion, a cornerstone principle in biological systems, describes the net movement of molecules or ions from a region of higher concentration to a region of lower concentration.
Diffusion
Diffusion.