A person who is fully grown or developed.
children should be accompanied by an adult
grown person,grown man,grown woman,grown-up person,grown-up,mature person,mature man,mature woman,person of mature age
Fully grown or developed.
an adult woman
mature,grown-up,fully grown,full-grown,fully developed,fully fledged,of age,having reached one’s majority
Behave in a way characteristic of a responsible adult, especially by accomplishing mundane but necessary tasks.