1. An area or territory that has not been inspected, studied, or investigated
The unexamined region of the forest remained a mystery to scientists.
A região não examinada da floresta permaneceu um mistério para os cientistas.
2. In medical/scientific contexts, a part of the body or specimen that has not undergone diagnostic evaluation
The doctor noted an unexamined region of the patient's lungs in the scan.
O médico anotou uma região não examinada dos pulmões do paciente no exame.