About Thai :The Thai is the official language of Thailand. It is the national language of Thailand. Thai langauge is a member of Tai group of the Tai - Kadai language family. It is a tonal language in the family. It has a relationship with spoken languages of Laos, Myanmar, Yunnan, and northern Vietnam. It is the native language of the people of Thai & Thai Chinese. Over 50 percentage of words borrowed from Pali, Sanskrit and Old Tai Mon Khmer languages. It is mutually intelligible with Lao. There are about 50 million people in the world speaks Thai language.