noun, na-adjective, noun which may take the genitive case particle 'no'
precocity; early ripening; premature development
Describes a person, talent, or organism that matures or develops earlier than usual. Often used in educational, psychological, or agricultural contexts. The antonym is 晩熟 (ばんじゅく, late maturing).
See also: 晩熟
He was a precocious genius.
This variety is early-ripening and can be harvested in early summer.
She was a precocious child and was already reading books at age five.
In this region, early-ripening tomatoes are preferred.
He showed a precocious talent and turned professional while still young.