1. A space or region that is lit up or brightened by artificial or natural light
The illuminated area around the stadium was perfect for the evening event.
A área iluminada ao redor do estádio foi perfeita para o evento noturno.
2. In technical contexts, the portion of a surface that receives adequate lighting for visibility
The camera focused on the illuminated area of the archaeological site.
A câmera focou na área iluminada do sítio arqueológico.