Definitions

1. adjective

relating to or consisting of particles or molecules dispersed in a gaseous, liquid, or solid medium.

“The colloidal properties of the paint made it difficult to mix with water.”

2. noun

a colloid or a colloidal solution.

“The scientist studied the properties of a colloidal suspension.”

3. noun

a state or process of being colloidal.

“The colloidal state of the mixture was crucial for its effectiveness.”