1. An official postponement or delay of a scheduled completion date or time limit for a task, project, or submission
The company requested an extension of deadline for the project submission.
A empresa solicitou uma prorrogação do prazo para a entrega do projeto.
2. The act or process of moving a deadline to a later date
Due to unforeseen circumstances, an extension of deadline was granted to all applicants.
Devido a circunstâncias imprevistas, uma prorrogação do prazo foi concedida a todos os candidatos.