1. An exact, clearly defined line or edge that marks the separation between two areas, jurisdictions, or concepts
The precise boundary between the two properties was established by a professional surveyor.
O limite preciso entre as duas propriedades foi estabelecido por um agrimensor profissional.
2. A clearly demarcated dividing line with no ambiguity or uncertainty
The contract specified the precise boundary of responsibilities for each department.
O contrato especificou o limite preciso das responsabilidades de cada departamento.