dunvsduosWhich spelling fits?

Quick tell: dun is a adjective, duos is a num, so they fill different roles in a sentence.

Which to use

“dun” is an adjective and “duos” is a num - they look or sound alike but fill different roles in a sentence.

#37,461
“dun” frequency rank
#27,688
“duos” frequency rank
65149
confusion score

Side-by-Side Comparison

Feature dun duos
Definition im Zustand nach Genuss von zu viel Alkohol Akkusativ Plural Maskulin der Kardinalzahl duo

Letter map: dun vs duos

Shared letters muted; letters that set dun and duos apart highlighted. Shared run: 2.

3 ch
dun
4 ch
duos

Grammar separator: dun vs duos

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: dun is anadjective and duosanum. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65149, derived from the frequency rank of both members and their visual similarity.

dun is recorded at frequency rank #37,461, classified as anadj, pronounced [duːn]. duos is at rank #27,688, tagged as anum, pronounced […].

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 65149, this pair ranks #616,865 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dun vs duos

Shared letters: du. Private to "dun": n. Private to "duos": os.

"dun" · 3 letters · shape CVC  ·  "duos" · 4 letters · shape CVVC

Known mistypes of this pair

  • duosdduos · dous · duoss · duso · udos

Frequently Asked Questions

Can "dun" and "duos" be used interchangeably?
No - they are not even the same part of speech. "dun" is an adjective and "duos" a num, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "dun" or "duos" show up more?
"duos" is the more common of the two: it sits at frequency rank #27,688 in our German list, against #37,461 for "dun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "dun" vs "duos" is on the table, pick a follow-up below.

  • Full dictionary entry for "dun" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #616,865 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "dun" and "duos" also get mixed up with nearby pairs, the highest-scored neighbour is "dun vs duran". 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 #616,865 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