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Thai

[ tahy ]
/ taɪ /
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adjective
Formerly Siamese . of or relating to Thailand, its people, or their language.
noun, plural Thais (especially collectively) Thai for 2.
Also called Thai·land·er [tahy-lan-der, -luhn-]. /ˈtaɪˌlæn dər, -lən-/. a native or or inhabitant of Thailand, or a person of Thai descent.
the language of Thailand, a member of the Tai group of languages.
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Rarely Tai.

Origin of Thai

First recorded in 1800–10; from Thai; literally, “free,” a self-designation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use Thai in a sentence

British Dictionary definitions for Thai

Thai
/ (taɪ) /

adjective
of, relating to, or characteristic of Thailand, its people, or their language
noun
plural Thais or Thai a native or inhabitant of Thailand
the language of Thailand, sometimes classified as belonging to the Sino-Tibetan family
Also called: Siamese
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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