1. Parts or elements that can be added to a system, product, or service but are not required for its basic functionality
The car comes with several optional components such as a sunroof and premium sound system.
O carro vem com vários componentes opcionais, como teto solar e sistema de som premium.
2. In software or computing, features or modules that users can choose to install or enable according to their needs
You can customize your installation by selecting optional components during setup.
Você pode personalizar sua instalação selecionando componentes opcionais durante a configuração.