gel

1 of 2

noun

ˈjel 

plural gels

1

: a colloid in a more solid form than a sol

broadly : jelly sense 2

2

: a thin colored transparent sheet used over a stage light to color it

3

: a gelatinous preparation: such as

a

: hair gel

b

: hand gel

gel

2 of 2

verb

gelled; gelling

intransitive verb

1

: to change into or take on the form of a gel : set

2

: jell sense 1

gelable

ˈje-lə-bəl 

adjective

Synonyms

Verb

• freeze
• stiffen
• jelly
• jell
• coagulate
• gelatinize
• clump
• congeal
• clot

Examples of gel in a Sentence

Verb

The mixture will gel as it cools.

Our plans are finally starting to gel.

Recent Examples on the Web

Noun

Packing in actual ice usually leads to a messy meltwater issue, potentially spreading pathogens (particularly from seafood), while cold gel packs are contained within plastic sleeves that are bulky and not compostable. —ArsTechnica, 31 Aug. 2025

The gel-like cream sinks in immediately, leaving behind a glass-like finish that is just tacky enough to grip onto makeup. —Allure, 30 Aug. 2025

Verb

The early reaction from critics on the Lido has been all over the map, with some raves, some middling scores and some who didn’t gel with the movie — or its leads — at all. —Andreas Wiseman, Deadline, 30 Aug. 2025

If the Steelers' offense can gel under Rodgers, expect the 40 percent playoff outlook to jump up early on. —James Brizuela, MSNBC Newsweek, 21 Aug. 2025

Word History

Etymology

Noun

gelatin

First Known Use

Noun

1899, in the meaning defined at sense 1

Verb

1917, in the meaning defined at sense 1

Phrases Containing gel

• gel electrophoresis
• gel ice
• gel permeation chromatography
• hair gel
• hand gel
• shower gel
• silica gel

Rhymes for gel

• bel
• belle
• cel
• cell
• dell
• dwell
• el
• ell
• fel
• fell
• gell
• jell

Kids Definition

gel

1 of 2 noun

ˈjel 

: a solid jellylike colloid (as gelatin dessert)

gel

2 of 2 verb

gelled; gelling

: to change into or take on the form of a gel

Medical Definition

gel

1 of 2 noun

ˈjel 

: a colloid in a more solid form than a sol

gel

2 of 2 intransitive verb

gelled; gelling

: to change into or take on the form of a gel

gelable

ˈjel-ə-bəl 

adjective