1. An area of land or territory that has been investigated, surveyed, or traveled through to discover or learn about its characteristics, resources, or geography
The explorers documented their findings in the newly explored region of the Amazon.
Os exploradores documentaram suas descobertas na região explorada recentemente da Amazônia.
2. A geographical area that has been subject to scientific, commercial, or adventurous investigation
This explored region now serves as a major tourist destination.
Esta região explorada agora funciona como um importante destino turístico.