Berber languages evidence from medieval Berber manuscripts that all indigenous North Africans from Libya to Morocco have at some point called their language "Tamaziɣt". The name "Tamaziɣt" is currently being used increasingly by educated Berbers to refer to the written Berber language, and even to Berber as a whole, including Tuareg. In 2001, Berber became a constitutional national language of Algeria, and in 2011 Berber became a constitutionally official language of Morocco. In 2016, Berber became a constitutionally official language of Algeria alongside Arabic. The term "Berber" has been used in Europe since at least the 17th century and is still used
Proto-Berber language in relation to its determinants (agentive subject, object…) whose syntactic functions are insured by casual elements including the casual affix (ergative) that indicates, as needed, the agent or the subject. Similar elements attested in Cushitic, Chadic and Omotic, and remains preserved in Semitic drove Diakonoff to postulate the same type of syntactic construction for proto-Semitic et proto-Afroasiatic (cf. Diakonoff, 1988, 101 ; cf. equally Allati, 2008, 2011a, 2012). Proto-Berber language Proto-Berber is the reconstructed proto-language from which the modern Berber languages stem. Proto-Berber was an Afroasiatic language, and as such, its descendant Berber languages are cousins to the Egyptian language,