MongoleivsMongolenConfusable pair

Quick tell: Mongolei is a name, Mongolen is a noun, so they fill different roles in a sentence.

Which to use

“Mongolei” is a name and “Mongolen” is a noun - they look or sound alike but fill different roles in a sentence.

#27,854
“Mongolei” frequency rank
#35,925
“Mongolen” frequency rank
63779
confusion score

Side-by-Side Comparison

Feature Mongolei Mongolen
Definition Staat im Innern Ostasiens mit 3 Millionen Einwohnern Genitiv Singular des Substantivs Mongole

Where the eye mixes Mongolei and Mongolen

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. Mongolei (CVCCVCVV) and Mongolen (CVCCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
Mongolei
8 ch
Mongolen

Look-alike desk: Mongolei vs Mongolen

These two trip readers on the page rather than in the ear: Mongolei is [ˌmɔŋɡoˈlaɪ̯] while Mongolen is [mɔŋˈɡoːlən]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “Mongolei” becomes n in “Mongolen”, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 63779, derived from the frequency rank of both members and their visual similarity.

Mongolei is recorded at frequency rank #27,854, classified as aname, pronounced [ˌmɔŋɡoˈlaɪ̯]. Mongolen is at rank #35,925, tagged as anoun, pronounced [mɔŋˈɡoːlən].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 63779, this pair ranks #664,685 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Mongolei vs Mongolen

Shared letters: eglmno. Private to "Mongolei": i. Private to "Mongolen": -.

"Mongolei" · 8 letters · shape CVCCVCVV  ·  "Mongolen" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • Mongolei ← mmongolei · mnogolei · mognolei · monggolei · mongloei · mongoeli · mongolie · mongollei
  • Mongolen ← mmongolen · mnogolen · mognolen · monggolen · mongloen · mongoeln · mongolenn · mongollen

Frequently Asked Questions

Can "Mongolei" and "Mongolen" be used interchangeably?
No - they are not even the same part of speech. "Mongolei" is a name and "Mongolen" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Mongolei" or "Mongolen" show up more?
"Mongolei" is the more common of the two: it sits at frequency rank #27,854 in our German list, against #35,925 for "Mongolen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Mongolei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Mongolen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #664,685 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #664,685 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list