To become firm or gelatinous; congeal.
To take shape or become clear; crystallize.
A plan of action finally jelled in my mind.
To cause to become firm or gelatinous.
Used pectin to jell the jam.
To cause to take shape; make clear and definite; crystallize.
(informal) To take or cause to take definite form; crystallize.
Plans that haven't jelled yet.
Origin of jell
- Probably back-formation from jelly
From American Heritage Dictionary of the English Language, 5th Edition