Uzbek historical Çağatay is one of the Turkish writing languages which is the contemporary continuation of Turkish.The Turkish dialects belong to the Karluk group. It is the Turkish dialect and the official language of Uzbekistan.
Uzbek is characteristic of other Turkic dialects.The lack of sound harmony and its elements include the Karluk,vkipçak and Oguz mouths.
It is the most widely spoken Turkish dialect throughout Asia .Uzbek is the only Turkish dialect that combines features belonging to Kipchak, Karluk and Oguz dialects. The Uzbek language was the most important language in Central Asia in the Middle Ages.
In Uzbek, Persian is more effective than other Turkic dialects and dialects. The number of Persian words is greater in the dictionaries and the influence of Persian is evident in the pronunciation. Other Turkic dialects and dialects do not have their famous harmonies in Uzbek language.