Chechens
The main language of the Chechen people is Chechen. Chechen belongs to the family of Nakh languages (Northeast Caucasian languages). Literary Chechen is based on the central lowland dialect. Other related languages include Ingush, which has speakers in the neighbouring Ingushetia, and Batsbi, which is the language of the people in the adjoining part of Georgia. At various times in their history, Chechens used Georgian, Arabic and Latin alphabets; as of 2008, the official one is now the Cyrillic script of Russia.
Vainakhish language
The Vainakhish language consist of the dialect continuum between the Chechen and Ingush languages, mainly spoken in the Russian republics of Chechnya and Ingushetia, as well as in the Chechen diaspora. Together with Bats it forms the Nakh branch of the Northeast Caucasian languages family.