1. The state or quality of not being available; the condition of being unable to be used, accessed, or obtained
The unavailability of the product due to high demand frustrated many customers.
A indisponibilidade do produto devido à alta demanda frustrou muitos clientes.
2. The state of being unable to attend or participate in something
His unavailability for the meeting was due to a prior commitment.
A sua indisponibilidade para a reunião foi devido a um compromisso anterior.