duckvsdünnWhat's the difference?

Quick tell: duck is a verb, dünn is an adjective, so they fill different roles in a sentence.

Which to use

“duck” is a verb and “dünn” is an adjective - they look or sound alike but fill different roles in a sentence.

#17,855
“duck” frequency rank
#5,934
“dünn” frequency rank
23789
confusion score

Side-by-Side Comparison

Feature duck dünn
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs ducken von geringer Dicke

Where the eye mixes duck and dünn

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

4 ch
duck
4 ch
dünn

Why the eye confuses duck with dünn

These two trip readers on the page rather than in the ear: duck is [dʊk] while dünn is [dʏn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 23789, derived from the frequency rank of both members and their visual similarity.

duck is recorded at frequency rank #17,855, classified as averb, pronounced [dʊk]. dünn is at rank #5,934, tagged as anadj, pronounced [dʏn].

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 23789, this pair ranks #1,856,582 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of duck vs dünn

Shared letters: d. Private to "duck": cku. Private to "dünn": .

"duck" · 4 letters · shape CVCC  ·  "dünn" · 4 letters · shape CVCC

Known mistypes of this pair

  • duckdcuk · dduck · ducck · duckk · dukc · udck

Frequently Asked Questions

Is swapping "duck" for "dünn" ever safe?
No - they are not even the same part of speech. "duck" is a verb and "dünn" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "duck" or "dünn"?
"dünn" is the more common of the two: it sits at frequency rank #5,934 in our German list, against #17,855 for "duck". 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 "duck" and "dünn" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "duck" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dünn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,856,582 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "duck" and "dünn" also get mixed up with nearby pairs, the highest-scored neighbour is "duck vs dusch". 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 #1,856,582 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