duckvsdunWhat's the difference?

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

Which to use

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

#17,855
“duck” frequency rank
#37,461
“dun” frequency rank
55316
confusion score

Side-by-Side Comparison

Feature duck dun
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs ducken im Zustand nach Genuss von zu viel Alkohol

Where the spellings diverge

Shared letters are muted; the letters that actually set duck and dun apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
duck
3 ch
dun

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: duck is [dʊk] while dun is [duːn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 55316, 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]. dun is at rank #37,461, tagged as anadj, pronounced [duːn].

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 55316, this pair ranks #984,340 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of duck vs dun

Shared letters: du. Private to "duck": ck. Private to "dun": n.

"duck" · 4 letters · shape CVCC  ·  "dun" · 3 letters · shape CVC

Known mistypes of this pair

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

Frequency comparison

duck#17,855
dun#37,461

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "duck" and "dun" be used interchangeably?
No - they are not even the same part of speech. "duck" is a verb and "dun" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "duck" or "dun"?
"duck" is the more common of the two: it sits at frequency rank #17,855 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.

Remembering duck vs dun

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “duck”; for an adjective, it's “dun”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “duck” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list