Gels consist of a solid three-dimensional network that spans the volume of a liquid medium and ensnares it through surface tension effects.

The meaning of GEL is a colloid in a more solid form than a sol; broadly : jelly. How to use gel in a sentence.

Gel, coherent mass consisting of a liquid in which particles too small to be seen in an ordinary optical microscope are either dispersed or arranged in a fine network throughout the mass.

GEL definition: a semirigid colloidal dispersion of a solid with a liquid or gas, as jelly, glue, etc. See examples of gel used in a sentence.

A gel is a semi-solid that can have properties ranging from soft to hard. Radiation causes a change in the colour of the gel. Gels are mostly liquid by mass, yet they behave like solids.

Definition of gel noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. To apply a gel to (the hair). 2. To take shape or become clear: Plans for the project are finally starting to gel.

Chemistry a partly solid, partly liquid substance, as jelly or glue, sometimes used in hair styling: [uncountable] using gel to style her hair. [countable] There are a number of gels on the market.

Dec 25, 2025 · gel (countable and uncountable, plural gels) A semi- solid to almost solid colloid of a solid and a liquid, such as jelly, cheese or opal. quotations

Jun 16, 2025 · Experts explain the best hair gels, and the different styles gels can accomplish, from defined curls to structured ponytails.