
Colloid - Wikipedia
The term colloidal refers to a state of subdivision, implying that the molecules or polymolecular particles dispersed in a medium have at least in one direction a dimension roughly between 1 …
COLLOIDAL Definition & Meaning - Merriam-Webster
The meaning of COLLOIDAL is of, relating to, or having the properties of a colloid. How to use colloidal in a sentence.
Colloid | Definition & Facts | Britannica
Nov 25, 2025 · Colloid, any substance consisting of particles substantially larger than atoms or ordinary molecules but too small to be visible to the unaided eye. Colloidal systems may exist …
What Is a Colloid? Definition and Examples
Sep 27, 2022 · In chemistry, a colloid is a mixture of tiny particles that are dispersed in another medium. The particles are microscopic in size, ranging from 1 nanometer (nm) to 1 micrometer …
Colloids: Definition, Characteristics, Types, and Examples
These particles can be solid, liquid, or gas. In contrast to true solutions where the solute particles are completely dissolved, colloidal particles stay mixed in the liquid and do not settle at the …
Colloidal - definition of colloidal by The Free Dictionary
Define colloidal. colloidal synonyms, colloidal pronunciation, colloidal translation, English dictionary definition of colloidal. n. 1. Chemistry a. A system in which finely divided particles, …
COLLOID Definition & Meaning | Dictionary.com
COLLOID definition: a substance made up of a system of particles with linear dimensions in the range of about 10 −7 to 5 × 10 −5 centimeters dispersed in a continuous gaseous, liquid, or …
What Is Colloidal? Definition, Characteristics, and Examples
Sep 1, 2025 · Colloids are a class of mixtures common in nature and daily life. They are characterized by particles larger than individual molecules but too small to be seen without …
Colloids - Chemistry LibreTexts
To be classified as a colloid, the substance in the dispersed phase must be larger than the size of a molecule but smaller than what can be seen with the naked eye. This can be more precisely …
Colloids | CHEM101 ONLINE: General Chemistry - Lumen Learning
A colloid is a heterogeneous mixture whose particle size is intermediate between those of a solution and a suspension. The dispersed particles are spread evenly throughout the …