1. The main or primary area of a city, typically the downtown or city center district
The central sector of the city has most of the government offices.
O setor central da cidade tem a maioria dos órgãos governamentais.
2. In urban planning, the core area designated for commercial, administrative, or mixed-use development
The central sector was revitalized with new infrastructure projects.
O setor central foi revitalizado com novos projetos de infraestrutura.
3. The main business or commercial district of a municipality
Most banking services are located in the central sector.
A maioria dos serviços bancários está localizada no setor central.