Having reached maturity (5)
I believe the answer is:
adult
(Other definitions for adult that I've seen before include "Mature, fully grown" , "Mature - grown-up" , "I wasn't born yesterday" , "Older person" , "not fit for children to see" .)
I believe the answer is:
adult
(Other definitions for adult that I've seen before include "Mature, fully grown" , "Mature - grown-up" , "I wasn't born yesterday" , "Older person" , "not fit for children to see" .)