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
Northern Berber languages fall into three groups: The eastern boundaries of the North Berber varieties are uncertain. Some linguists include the Nafusi and Ghadames languages, while others do not. Most regard Ghadamès as lying outside of Northern Berber, but the "Ethnologue" does not. There is no authoritative answer as to whether the Northern Berber varieties constitute a language rather than a dialect. Some academics believe that not only Northern Berber but all the Berber languages are dialects of a single language, whereas others come up with much higher counts. At any rate, mutual comprehensibility among the Northern Berber varieties is high, though not