Meaning : Guilty of a misdeed.
Example :
Delinquent minors.
Meaning : Failing in what duty requires.
Example :
Derelict (or delinquent) in his duty.
Neglectful of his duties.
Remiss of you not to pay your bills.
Synonyms : derelict, neglectful, remiss
Meaning : Past due. Not paid at the scheduled time.
Example :
An overdue installment.
A delinquent account.
Synonyms : overdue