RhymeZone: delinquent definitions

Definitions of delinquent:

noun: a young offender
adjective: guilty of a minor misdeed
Example: "Delinquent minors"
adjective: past due; not paid at the scheduled time
Example: "A delinquent account"
adjective: persistently bad
Example: "School for delinquent boys"
adjective: failing in what duty requires
Example: "Derelict (or delinquent) in his duty"