1. The precise finishing or fulfillment of something, with all requirements met exactly as specified
The exact completion of the project was achieved on the scheduled deadline.
A conclusão exata do projeto foi alcançada no prazo programado.
2. In mathematics or formal logic, the precise finalization of a process or calculation
The exact completion of the proof required rigorous verification of all steps.
A conclusão exata da prova exigiu verificação rigorosa de todas as etapas.