See Also: grown 1, adjective(dictionary)
grown-up 1, adjective(dictionary)
grown 2,(dictionary)
grown-up(dictionary)
grown(dictionary)
lung-grown(medicine)
grown-up 2, noun(dictionary)
full-grown(dictionary)
fully-grown(dictionary)
fly 4, adjective(dictionary)

grown-up 1, adjective (oh)



1 adj
fully developed as an adult
::Before you know it, the children will be grown-up and leaving home.
::I've got two grown-up sons.
behaving in a responsible way, like an adult
-synonym mature mature
-see also childish childish
::I expect more grown-up behaviour of you.