[n] a young offender
[adj] past due; not paid at the scheduled time; "an overdue installment"; "a delinquent account"
[adj] persistently bad; "school for delinquent boys"
[adj] failing in what duty requires; "derelict (or delinquent) in his duty"; "neglectful of his duties"; "remiss of you not to pay your bills"
[adj] guilty of a minor misdeed; "delinquent minors"