1. Property or assets that are owned exclusively by one person, without any other co-owners or joint ownership
After the divorce settlement, the house became her sole property.
Após o acordo de divórcio, a casa se tornou sua propriedade exclusiva.
2. In legal and business contexts, ownership that grants one individual complete control and rights over an asset
The patent is registered as the company's sole property.
A patente está registrada como propriedade exclusiva da empresa.