1. The finishing or fulfillment of a task, project, or obligation that has not been completed by the agreed-upon or expected deadline
The overdue completion of the construction project resulted in penalties for the contractor.
A conclusão atrasada do projeto de construção resultou em penalidades para o contratante.
2. A state where something that was supposed to be finished has finally been accomplished, but past its deadline
The overdue completion of the report was submitted three weeks late.
A conclusão atrasada do relatório foi entregue três semanas após o prazo.