One who fails or neglects to perform his duty; an offender or transgressor; one who commits a fault or a crime; a culprit.

a person who has been guilty of a crime or offense.

guilty of a minor misdeed; "delinquent minors"

a juvenile who has committed an act which would be a crime if committed by an adult

a teenager who is convicted of a crime considered criminal in adult court.

A child who is found to have committed an act that would be considered a crime if committed by an adult.

person under 16 years old who commits a crime.

A minor, i.e., a person under the age of 18 years, who has committed an offense and whose custody is controlled by the court.