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• Mongolian
  Mongolian

  adjective

  pertaining to Mongolia.
• mongolian
  mongolian

  adjective

  (not in technical use) of, relating to, or affected by Down's syndrome

Mongolian

American  

[mong-goh-lee-uhn, mon-] / mɒŋˈgoʊ li ən, mɒn- /

adjective

1. pertaining to Mongolia.

2. of or relating to the Mongol people of inner Asia.

3. Anthropology. (no longer in technical use) Mongoloid.

4. of or relating to Mongolian, a branch of the Altaic languages.

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noun

• Mongolians
  plural

1. a native or inhabitant of the Mongolian People's Republic.

2. a native or inhabitant of Inner Mongolia.

3. Also a group of languages including Buriat and Khalkha and constituting a branch of Altaic.

4. any of the languages of this branch, especially Khalkha.

5. Anthropology. (no longer in technical use) a member of the peoples of Asia formerly referred to as Mongoloid.

Mongolian ¹ British  

/ mɒŋˈɡəʊlɪən /

adjective

1. of or relating to Mongolia, its people, or their language

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noun

1. a native of Mongolia

2. the language of Mongolia See Khalkha

mongolian ² British  

/ mɒŋˈɡəʊlɪən /

adjective

1. offensive (not in technical use) of, relating to, or affected by Down's syndrome

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Other Word Forms

Derived Forms

• non-Mongolian
  adjective
• pre-Mongolian
  adjective
• pseudo-Mongolian
  adjective
• trans-Mongolian
  adjective

Inflected Forms

Nouns

• Mongolians
  plural

Etymology

Origin of Mongolian

First recorded in 1730–40; Mongoli(a) + -an

Example Sentences

See Examples For:

Mongolian mongolian Mongolians

After a five-hour wait for petrol, Mongolian pensioner Nasanjargal is still 10 places from the pump, with dozens of cars behind him in a queue snaking into the arid steppe.

From Barron's ● Sep. 8, 2026

The prolonged crisis has increased pressure on Mongolian authorities to ensure unfettered supply of fuel.

From Barron's ● Sep. 8, 2026

The score took roughly six months to craft and involved the creation of new tools to build the earthy and whimsical sounds, including a cello based on Mongolian string instruments.

From Los Angeles Times ● Jun. 16, 2026

We saw the 19-year-olds unwinding during the race by playing basketball and enjoying an evening of Mongolian throat singing.

From BBC ● May 21, 2026

“I caught wind of some local legends near the Mongolian border. Cost me nearly two months of brutal living to track her down.”

From "Fablehaven" by Brandon Mull

The inhabitants of this little-known part of the great asiatic continent, are mongolian Tartars.

From In Eastern Seas Or, the Commission of H.M.S. 'Iron Duke,' flag-ship in China, 1878-83 by J. J. Smith

The shortages have roiled logistics, lifted costs and ruined the plans of many Mongolians accustomed to taking advantage of the short summer season with a road trip in the picturesque countryside.

From Barron's ● Sep. 8, 2026

In 2020, ethnic Mongolians in northern China staged rare rallies against measures to reduce teaching in the Mongolian language in favour of Mandarin.

From BBC ● Mar. 12, 2026

But the Ulaanbaatar-based brand doesn’t just rely on a few Mongolians.

From The Wall Street Journal ● Feb. 6, 2026

The research reveals the underappreciated role that ancient Mongolians played in the spread of horse riding technology and culture around the globe.

From Science Daily ● Dec. 12, 2023

The Mongolians, as we have seen, never had any touch with the mother-continent.

From The Story of Atlantis and the Lost Lemuria by W. Scott-Elliot