The process or plan for enhancing the socio-economic conditions of a region predominantly inhabited by indigenous or tribal communities.
आदिवासी क्षेत्रों का विकास
English Usage: The government has allocated new funds for tribal area development this year.
Hindi Usage: सरकार ने इस साल आदिवासी क्षेत्र विकास के लिए नए धन का आवंटन किया है।