Standard Tibetan

Standard Tibetan is the most widely spoken form of the Tibetic languages. It is based on the speech of Lhasa, an Ü-Tsang (Central Tibetan) dialect. For this reason, Standard Tibetan is often called Lhasa Tibetan or the Lhasa dialect. The written form of this language is based on Classical Tibetan.

Further reading:

• Standard Tibetan (Wikipedia)