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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:

It came the day before an expected decision on a legal challenge brought by Bai's lawyers against Thai authorities over his continued detention.

From Barron's ● Oct. 8, 2026

She’s also planning to explore plush Thai food in honor of Grandma’s Thai Kitchen, the Van Nuys restaurant her mother owned and operated for years.

From Los Angeles Times ● Oct. 6, 2026

The disruption is likely to trim Thai Airways’ 2026 earnings before interest and taxes by 230 million baht, which is equivalent to only 0.9% of DBS’s 2026 Ebit estimate.

From The Wall Street Journal ● Oct. 1, 2026

Bangkok was declared a disaster-affected zone after continuous heavy rains caused widespread flooding in the Thai capital.

From BBC ● Sep. 29, 2026

“There’s a new Thai restaurant that Baba wants to try.”

From "Amina's Voice" by Hena Khan

Thailand has only 25 government-run old-age homes, but the World Bank forecasts 2.5 million Thais over 80 will need help by the early 2040s.

From The Wall Street Journal ● Jul. 26, 2026

A 2024 survey by Thailand’s statistics office found that 45% of Thais over 60 have no savings at all, while another 35% have less than $3,000.

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

As the dust from what has been a hard-fought election campaign in Thailand settles, many Thais may be rubbing their eyes and asking, "what just happened?"

From BBC ● Feb. 9, 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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