1. The ability to use something without limitations, conditions, or constraints
The software license grants unrestricted use of all features.
A licença de software concede uso irrestrito de todos os recursos.
2. Freedom to access or utilize something without legal, technical, or practical barriers
Customers have unrestricted use of the parking facility 24/7.
Os clientes têm uso irrestrito da área de estacionamento 24 horas por dia.