1. A sphere of activity, responsibility, or authority that belongs solely to a specific person, group, or entity
Foreign policy is the exclusive province of the federal government.
A política externa é o domínio exclusivo do governo federal.
2. An area of knowledge, skill, or expertise that is restricted to particular individuals or organizations
Professional diagnosis was once the exclusive province of doctors.
O diagnóstico profissional era uma vez o domínio exclusivo dos médicos.