- 1 [intransitive] (of two or more people) to work well together; to form a successful group We just didn't jell as a group.
- 2[intransitive] (of an idea, a thought, a plan, etc.) to become clearer and more definite; to work well Ideas were beginning to jell in my mind. That day, everything jelled.
- 3[intransitive] (technology) (of a liquid) to become thicker and more solid; to form a gel
NAmE//dʒɛl//Verb Forms present simple I / you / we / they jell
,he / she / it jells
,past simple jelled
,-ing form jelling