Definition & Meaning of "gel"

Gel

NOUN

a clear and jelly-like substance used in cosmetic or medicinal products for the hair or skin

Example

She applied a pea-sized amount of hair gel to tame her unruly curls.

The doctor applied a cooling gel to the burn to alleviate the pain and promote healing.

The gel-like substance was used as a conducting medium during the ultrasound scan.

a colored filter used on stage lights to change the color of the light

What is a "gel"?

A gel is a colored filter placed over stage lights to alter their hue and create various lighting effects. It is typically made of a thin, heat-resistant material and is used to change the color of the light emitted by the lamps. By using gels, lighting designers can enhance the mood, set the tone, and visually transform the scene to match the artistic vision of a performance.

a colloid in a more solid form than a sol

to gel

VERB

to apply hair gel to someone's hair