Sino-Tibetan language is a language family that comprises several languages spoken in Southeast Asia and East Asia. The term Sino-Tibetan language refers to the linguistic relationship between the Chinese languages, which belong to the Sinitic branch, and the Tibeto-Burman languages, which fall under the Tibeto-Burman branch. Other names that are synonymous with Sino-Tibetan language include Trans-Himalayan, Tibeto-Chinese, and Tibeto-Burman. This language family is one of the largest in the world, with over 400 languages being spoken across several countries such as China, India, Nepal, and Bhutan. The Sino-Tibetan language family is of great linguistic and historical significance, and it continues to fascinate linguists and scholars around the world.