1. A geographic region or district that has a solid, recognized, and stable presence; a place with established infrastructure, institutions, and community presence
The downtown district is a well-established area with good schools and public services.
O bairro do centro é uma área bem estabelecida com boas escolas e serviços públicos.
2. In business context: a market segment or territory that has achieved stability and recognition
Our company operates in a well-established area of the technology sector.
Nossa empresa atua em uma área bem estabelecida do setor de tecnologia.
3. A field of study or knowledge that is consolidated and widely recognized
Medicine is a well-established area of scientific knowledge.
A medicina é uma área bem estabelecida do conhecimento científico.