Tai
/taɪ/noun
A member of a major ethnolinguistic group of Southeast Asia or any of the related Tai languages.
Did you know?The English forms “Tai” and “Thai” refer to closely related ethnonyms, but the popular claim that Tai definitively means “free” remains linguistically debated.
Etymological Timeline
Proto-Tai
Proto-Tai
*ʔdai
“Reconstructed ethnonym associated with Tai peoples; its exact original sense is debated.”
Early Tai languages
Tai
tai
“A people-related term found across Tai languages, often associated with person, people, or free status depending on the language and interpretation.”
Medieval period
Lao
ໄທ / tai
“A Tai ethnonym and adjective used in Lao linguistic and cultural contexts.”
13th–15th Century
Thai
ไท / thai
“Tai-related; the form developed in Thai alongside the ethnonym now written ไทย.”
19th Century
English
Tai
“An English scholarly term for the Tai peoples and their language family.”
Modern English
English
Tai
“A noun or adjective referring to the Tai peoples, languages, or cultural group.”