Outer Mongolia

name

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

The verdict

“Outer Mongolia” is outside the top-ranked English vocabulary, used as a proper noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 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...

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

Where “Outer Mongolia” sits in English frequency

Outer Mongolia falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Spelling & Dictionary Insight

The English entry for Outer Mongolia is 14 letters long, classified as a proper noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

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.

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.

Using “Outer Mongolia”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is O-U-T-E-R- -M-O-N-G-O-L-I-A - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list