1. Assistance or help that arrives at an inappropriate or inconvenient time, often too late to be useful or effective
The emergency medical team's untimely aid could not save the patient who had been waiting for hours.
A ajuda intempestiva da equipe médica de emergência não conseguiu salvar o paciente que havia estado esperando por horas.
2. Support given at a moment when it is no longer needed or relevant
His untimely aid arrived after the crisis had already resolved itself.
Sua ajuda intempestiva chegou depois que a crise já se havia resolvido.