1. A border or boundary that changes or shifts over time, space, or context; a boundary that is not fixed or permanent
The frontera variable between the two territories was determined by seasonal flooding patterns.
A fronteira variável entre os dois territórios foi determinada pelos padrões de inundação sazonal.
2. In computing/mathematics, a limit or threshold that adjusts dynamically based on parameters or conditions
The algorithm uses a frontera variable to adjust search results based on user preferences.
O algoritmo usa uma fronteira variável para ajustar os resultados da busca com base nas preferências do usuário.