1. A formal or authorized way of operating, functioning, or conducting something according to established rules or regulations
The website now operates in official mode with new security protocols.
O site agora opera em modo oficial com novos protocolos de segurança.
2. In computing or software, a state in which a program or system runs with full authorized features and compliance
The application must be launched in official mode to access premium features.
A aplicação deve ser iniciada em modo oficial para acessar recursos premium.