1. A route, path, or trajectory that changes or varies based on different conditions, circumstances, or parameters
The bus takes a variable route depending on traffic conditions.
O ônibus segue um trajeto variável dependendo das condições de trânsito.
2. In mathematics and physics, a path or trajectory whose course is not fixed or predetermined
The particle follows a variable trajectory in the electromagnetic field.
A partícula segue um trajeto variável no campo eletromagnético.
3. An itinerary or course of travel that can be modified or adapted
The tour operator offers a variable route based on customer preferences.
A operadora oferece um trajeto variável conforme as preferências dos clientes.