1. A border or boundary between two countries or regions that is open to discussion, adjustment, or modification through diplomatic negotiations rather than being fixed or immutable
The two nations agreed that the negotiable border could be adjusted based on the results of the international arbitration.
As duas nações concordaram que a fronteira negociável poderia ser ajustada com base nos resultados da arbitragem internacional.
2. A borderline or limit that is flexible and can be changed or reconsidered under certain circumstances
The deadline for the project submission was a negotiable border depending on unforeseen circumstances.
O prazo para envio do projeto era uma fronteira negociável dependendo de circunstâncias imprevistas.