The largest subgrouping of these languages is Sotho-Tswana, which includes the national language Setswana and such other closely related, mutually intelligible dialects as Shekgalagari, Setswapong and Sebirwa.
Le sous-groupe le plus important de ces langues est le sotho-tswana, qui comprend la langue nationale, le setswana, et des dialectes proches et mutuellement compréhensibles comme le shekgalagari, le setswapong et le sebirwa.