dudenvsdueConfusable pair

Quick tell: duden is a verb, due is an adverb, so they fill different roles in a sentence.

Which to use

“duden” is a verb and “due” is an adverb - they look or sound alike but fill different roles in a sentence.

#34,071
“duden” frequency rank
#27,578
“due” frequency rank
61649
confusion score

Side-by-Side Comparison

Feature duden due
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de dudar. En segundo puesto.

Where the eye mixes duden and due

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. duden runs 5 letters (CVCVC) against due's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
duden
3 ch
due

Visual trap between duden and due

These two trip readers on the page rather than in the ear: duden is [ˈd̪uð̞ẽn] while due is [ˈdu.e]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 61649, derived from the frequency rank of both members and their visual similarity.

duden is recorded at frequency rank #34,071, classified as averb, pronounced [ˈd̪uð̞ẽn]. due is at rank #27,578, tagged as anadv, pronounced [ˈdu.e].

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 61649, this pair ranks #54,720 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of duden vs due

Shared letters: deu. Private to "duden": n. Private to "due": -.

"duden" · 5 letters · shape CVCVC  ·  "due" · 3 letters · shape CVV

Known mistypes of this pair

  • duden ← dduden · dduen · dudden · dudenn · dudne · duedn · udden

Frequently Asked Questions

Do "duden" and "due" mean the same thing in a sentence?
No - they are not even the same part of speech. "duden" is a verb and "due" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "duden" or "due" show up more?
"due" is the more common of the two: it sits at frequency rank #27,578 in our Spanish list, against #34,071 for "duden". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "duden" and "due" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "duden" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "due" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #54,720 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "duden" and "due" also get mixed up with nearby pairs, the highest-scored neighbour is "donen vs duden". 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 #54,720 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list