1. careful and attentive monitoring or supervision of activities, operations, or responsibilities to ensure compliance and quality
The board's diligent oversight of the company's finances prevented fraudulent activities.
A supervisão diligente do conselho sobre as finanças da empresa impediu atividades fraudulentas.
2. vigilant management and inspection to maintain standards and accountability
Diligent oversight of the project ensured it stayed on schedule and within budget.
A supervisão diligente do projeto garantiu que ele mantivesse o cronograma e o orçamento.