What is the meaning of Delinquent?

Late or failing to pay a debt or other financial obligation, like a mortgage or loan.

Failing in or neglectful of a duty or obligation; guilty of a misdeed or offense

One who disobeys or breaks rules or laws, or who acts against another's wishes.

A person who has not paid their debts.

A royalist in the First English Civil War (1642-1646).

criminal

third-person plural future active indicative of dēlinquō

Source: wiktionary.org