adult, n.Definitions

The Adult is a child blown up by age.

The Adult is an obsolete child.

The Adult is just a child who owes money.

The Adult is caricature of a child.

An Adult is just a kid who owes money.

The Adult is just a child who earns money.

An Adult is someone who has stopped growing at both ends and started growing in the middle.

An Adult is one who has stopped growing on the top and bottom but not in the middle.