It is more difficult to establish the origin of language; it is unclear whether Homo erectus could speak or if that capability had not begun until Homo sapiens.
Méwehan ri tatkala mutusang lawentetnan wit basa” santukan nénten janten indik kawéntenan Homo erectus sané  prasida ngraos utawi kawagedan punika durung kakawitin nyantos homo sapiens.