1. to take action to stop or hinder the process of pushing someone or a group to the edges of society, excluding them from full participation in social, economic, or political life
The government implemented policies to prevent marginalization of rural communities.
O governo implementou políticas para prevenir a marginalização das comunidades rurais.
2. to ensure that individuals or groups are not excluded, isolated, or treated as unimportant within a social context
Educational programs aim to prevent marginalization of students with disabilities.
Programas educacionais visam prevenir a marginalização de estudantes com deficiência.