1. To officially accept or ratify the last changes or adjustments made to a document, project, or product before completion
The board will approve final modifications to the contract next week.
O conselho aprovará as modificações finais do contrato na próxima semana.
2. To give formal consent to conclude revisions in a professional or administrative context
We need to approve final modifications before we can launch the software.
Precisamos aprovar as modificações finais antes de lançarmos o software.