neunvsNeunerTell them apart

Quick tell: neun is a num, Neuner is a noun, so they fill different roles in a sentence.

Which to use

“neun” is a num and “Neuner” is a noun - they look or sound alike but fill different roles in a sentence.

#1,639
“neun” frequency rank
#49,119
“Neuner” frequency rank
50758
confusion score

Side-by-Side Comparison

Feature neun Neuner
Definition die Kardinalzahl zwischen acht und zehn etwas mit der Nummer 9

Where the eye mixes neun and Neuner

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. neun runs 4 letters (CVVC) against Neuner's 6 (CVVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
neun
6 ch
Neuner

Visual trap between neun and Neuner

These two trip readers on the page rather than in the ear: neun is [nɔɪ̯n] while Neuner is [ˈnɔɪ̯nɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “neun” sits inside “Neuner”, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 50758, derived from the frequency rank of both members and their visual similarity.

neun is recorded at frequency rank #1,639, classified as anum, pronounced [nɔɪ̯n]. Neuner is at rank #49,119, tagged as anoun, pronounced [ˈnɔɪ̯nɐ].

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 50758, this pair ranks #1,161,618 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of neun vs Neuner

Shared letters: enu. Private to "neun": -. Private to "Neuner": r.

"neun" · 4 letters · shape CVVC  ·  "Neuner" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • neun ← enun · nenu · neunn · nneun · nuen
  • Neuner ← enuner · nenuer · neuenr · neunerr · neunner · neunre · nneuner · nuener

Frequently Asked Questions

Can "neun" and "Neuner" be used interchangeably?
No - they are not even the same part of speech. "neun" is a num and "Neuner" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "neun" or "Neuner"?
"neun" is the more common of the two: it sits at frequency rank #1,639 in our German list, against #49,119 for "Neuner". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "neun" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Neuner" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,161,618 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "neun" and "Neuner" also get mixed up with nearby pairs, the highest-scored neighbour is "Neuner vs neunter". Nearby pair
  • 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 #1,161,618 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