
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
Oct 31, 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 & 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.
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 lower …
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 …
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 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’. The word …
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 spatially uniform. As …
Diffusion - Simple - Facilitated - TeachMePhysiology
May 5, 2025 · Cell membranes are “selectively permeable”. This means that they allow the movement of some molecules freely across them, but do not allow the free passage of others.In broad terms, there …
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.