1.
precocious; premature development
Developing earlier than usual, in body or mind; often said of a child who seems older than their age.
2.
early ripening (of crops or fruit)
Of crops or fruit: ripening early in the season.
Describes development or maturation that occurs earlier than typical. In sense 1, applied to children or young people who show abilities or maturity beyond their age. In sense 2, used in agriculture for crops that ripen ahead of the normal season. Composed of 早 (early) and 熟 (mature, ripen).