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Thai

American  
[tahy] / taɪ /

adjective

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


noun

plural

Thais,

plural

Thai
  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

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.

The name combines "Naga," a legendary serpent from Thai and Southeast Asian mythology, with "Titan," referencing the giants of Greek mythology.

From Science Daily • May 15, 2026

He wanted to hike in Griffith Park, hit up Thai Town for dinner and cozy up with some Nintendo “Mario Party.”

From Los Angeles Times • May 15, 2026

His party Pheu Thai's insistence that from now on he will remain in the background could not stop feverish media speculation over what role he might still play in Thai politics.

From BBC • May 10, 2026

The Thai company sees demand for its new debentures as strong and expects full subscription.

From The Wall Street Journal • May 7, 2026

He raised the Thai noodles and fanned the smell upward —spicy peppers and cheesy goodness.

From "The Son of Neptune" by Rick Riordan

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