Females tend to achieve sexual maturity at four years of age, while males mature earlier.

Columbia and Venezuela have yet to achieve maturity though they may in due course.

Needless to say that none of these institutions have achieved academic maturity as yet.

The fish achieve sexual maturity in their second year of life.

They would surely get there in time; mountains were slow to achieve maturity.

The tree usually succumbs to disease a few years after achieving sexual maturity.

Young aardwolves generally achieve sexual maturity at two years of age.

Men grew old at different speeds-sometimes they never achieved true maturity.

It takes a long time to achieve full dental maturity.

In some works, the protagonist is able to reach out and help others after having achieved maturity.