LAI OR THAI is an ASIAN language spoken in Thailand and Laos. It is a tonal language, meaning that the same word can have different meanings depending on the tone used to pronounce it. It is also a member of the Tai-Kadai language family, which includes other languages such as Shan and Zhuang. It is the official language of both Thailand and Laos, and is spoken by millions of people in both countries.