The Nilotic language family is a group of languages primarily spoken in the Nile Valley and surrounding regions of East Africa. This family includes languages such as Dinka, Nuer, and Luo, which are used by various ethnic groups in countries like South Sudan, Kenya, and Uganda. Nilotic languages are part of the larger Nilo-Saharan language family, characterized by their unique grammatical structures and vocabulary. These languages often feature complex verb forms and noun classes, reflecting the rich cultural and social practices of the Nilotic peoples.