This is the 2431st most frequent Portuguese word.
atraso
Delay.
Here, 'atraso' is used to indicate a delay in the context of travel.
O atraso do voo foi de duas horas.
The flight delay was two hours.
In this sentence, 'atraso' is used to express lateness in fulfilling a task.
Ele pediu desculpas pelo atraso na entrega dos documentos.
He apologized for the delay in delivering the documents.
Here, 'atraso' refers to being behind schedule in a project.