plural Lao or Laos ˈlau̇z How to pronounce Lao (audio)
1
: a member of a Buddhist people living in Laos and adjacent parts of northeastern Thailand
2
: the Tai language of the Lao people
Lao adjective

Examples of Lao in a Sentence

Recent Examples on the Web
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Inside, what's left of the old silent film theater built nearly a century ago, spoke to Lao and Hagan, who originally set out to find a building to open up a bar. Chierstin Roth, CBS News, 4 Mar. 2026 The county medical examiner identified the woman as Jaqueline Aguilar De Lao, 33. Cierra Morgan, Los Angeles Times, 2 Mar. 2026 Last month saw a number of cards with epic abilities headlined by Shang-Lao the Undying, Fin Fang Foom and Dragon Lord. Gieson Cacho, Mercury News, 9 Feb. 2026 Lao She teahouse is the urban business card of Beijing. Rebecca Ann Hughes, Forbes.com, 29 Jan. 2026 See All Example Sentences for Lao

Word History

First Known Use

1808, in the meaning defined at sense 1

Time Traveler
The first known use of Lao was in 1808

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Cite this Entry

“Lao.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Lao. Accessed 14 Mar. 2026.

Kids Definition

Lao

noun
plural Lao or Laos
1
: a member of a people living in Laos and northeastern Thailand
2
: the language of the Lao people which is closely related to Thai
Lao adjective

More from Merriam-Webster on Lao

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