This is the 1502nd most frequent Spanish word.
urgente
Needing immediate attention or action.
Here, 'urgente' is used as an adjective describing the necessity of the action to be done immediately.
Es urgente que llames al médico.
It's urgent that you call the doctor.
In this case, 'urgente' is qualifying the package as requiring immediate attention or swift delivery.
Tengo un paquete urgente que debe ser entregado hoy.
I have an urgent package that must be delivered today.
Lastly, 'urgente' is employed to characterize the situation as critical and demanding prompt attention.