1. A computer-based system or platform that operates over the internet in real-time, allowing users to access services, information, or perform transactions remotely
The company implemented a new online system for customer support.
A empresa implementou um novo sistema online para suporte ao cliente.
2. A web-based application or service that requires internet connectivity to function
Students can check their grades through the school's online system.
Os alunos podem verificar suas notas através do sistema online da escola.