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Thai

American  
[tahy] / taɪ /

adjective

  1. Formerly Siamese.  of or relating to Thailand, its people, or their language.


noun

  • Thais,
    plural
  • Thai
    plural
  1. Also called Thailander.  a native or or inhabitant of Thailand, or a person of Thai descent.

  2. the language of Thailand, a member of the Tai group of languages.

Thai British  
/ taɪ /

adjective

  1. of, relating to, or characteristic of Thailand, its people, or their language

"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

noun

  1. a native or inhabitant of Thailand

  2. the language of Thailand, sometimes classified as belonging to the Sino-Tibetan family

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of Thai

First recorded in 1800–10; from Thai; literally, “free,” a self-designation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A 50-year-old father and his two sons have been rescued after they were found adrift off the Thai island of Koh Samui, a local official told AFP on Saturday.

From BBC Aug. 15, 2026

If not tacos, I’ll maybe be craving some Thai food.

From Los Angeles Times Aug. 14, 2026

That and other incidents have drawn attention to a controversial Thai government program that allows police and soldiers to buy subsidized firearms.

From The Wall Street Journal Aug. 7, 2026

It counts many prominent Thai figures as its alumni, from diplomats and athletes to several prime ministers.

From BBC Aug. 7, 2026

After he’d been going to Krua Thai for about a year, Sonja gently asked if he’d pose for a photo with her.

From "Endgame" by Frank Brady

The World Bank, meanwhile, forecasts that by the early 2040s, the number of Thais over 80 who need assistance will increase sixfold to around 2.5 million.

From The Wall Street Journal Jul. 26, 2026

Meanwhile, that first generation of Thais who had fewer babies is now getting old.

From The Wall Street Journal Jul. 26, 2026

They often hold public processions and are widely seen receiving alms of goodwill from ordinary Thais.

From Barron's Jul. 3, 2026

Thai society has evolved, said social psychology lecturer Apitchaya Chaiwutikornwanich, explaining that young Thais have "learned the concept of human rights and the rights to own one's body".

From Barron's May 25, 2026

The historical southward expansions of Burmese, Laotians, and Thais from South China completed the Sinification of tropical Southeast Asia.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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