1. An area or territory lacking economic development, infrastructure, industrialization, or modern amenities; a region with limited economic growth and lower standards of living
The government invested in infrastructure projects to improve the undeveloped region.
O governo investiu em projetos de infraestrutura para melhorar a região subdesenvolvida.
2. A geographic area that has not been fully explored, settled, or utilized for economic purposes
The Amazon rainforest remains largely an undeveloped region with vast natural resources.
A floresta amazônica permanece em grande parte uma região subdesenvolvida com vastos recursos naturais.