Outer Mongolia

name

"outer-mongolia" is a 13-letter English headword indexed on PlainSpell.

The verdict

“Outer Mongolia” is uncommon English (outside the top frequency list), classed as a proper noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Mongolia; a region south of Siberia, west of Manchuria and north of Inner Mongolia (with closely related native Mongolian population), well north of the Great Wall, which never became an integral p...

Corpus desk

Index EN-outer-mongolia · Outer Mongolia · English

Outer Mongolia · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "O" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for Outer Mongolia
PropertyValue
HeadwordOuter Mongolia
LanguageEnglish
Part of speechProper noun
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Outer Mongolia” in English

Outer Mongoliaranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Outer Mongolia is uncommon English outside the top frequency list, classed as aproper noun. Rarity is why readers land here mid-draft. 2 senses are on record.

Outer Mongolia doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: outer (exterior, seen from China proper) + Mongolia The correct English form is Outer Mongolia, spelled O-U-T-E-R- -M-O-N-G-O-L-I-A.

Definition

  1. 1
    Mongolia; a region south of Siberia, west of Manchuria and north of Inner Mongolia (with closely related native Mongolian population), well north of the Great Wall, which never became an integral part of the Chinese empire, and later achieved autonomy and full independence of China, as the republic of Mongolia
  2. 2
    Any proverbially distant or remote place.

Recorded use

Wiktionary examples

These source excerpts show how Outer Mongolia appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The divisions of Wái Mungkú 外蒙古 or Outer Mongolia, are four lú 路 or circuits, usually called khanates from the titles of the leading chieftain khan 汗.
  2. He professed to have twice defeated the Sungars in Outer Mongolia and Sinkiang, once suppressed the rebellion of Moslems in Turkestan, twice put down insurrections in the Chin-ch’uan region in western Szechwan, once pacified a rebellion in Taiwan (Formosa), subjugated Burma and Annam, and twice vanquished the Gurkhas.

Etymology

outer (exterior, seen from China proper) + Mongolia

Antonyms

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Outer Mongolia"?
"Outer Mongolia" is spelled O-U-T-E-R- -M-O-N-G-O-L-I-A.
What does "Outer Mongolia" mean?
As a proper noun, "Outer Mongolia" means: Mongolia; a region south of Siberia, west of Manchuria and north of Inner Mongolia (with closely related native Mongolian population), well north of the Great Wall, which never became an integral p...
What is the origin of the word "Outer Mongolia"?
outer (exterior, seen from China proper) + Mongolia See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list