ducvsdutyConfusable pair

Which to use

“duc” and “duty” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#48,075
“duc” frequency rank
#21,948
“duty” frequency rank
70023
confusion score

Side-by-Side Comparison

Feature duc duty
Definition der Herzog, der Führer die moralische oder gesetzliche Pflicht

Where the eye mixes duc and duty

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
duc
4 ch
duty

Why the eye confuses duc with duty

A purely visual mix-up. duc ([duk]) and duty ([ˈdjuːti]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70023, derived from the frequency rank of both members and their visual similarity.

duc is recorded at frequency rank #48,075, classified as anoun, pronounced [duk]. duty is at rank #21,948, tagged as anoun, pronounced [ˈdjuːti].

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 70023, this pair ranks #458,831 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of duc vs duty

Shared letters: du. Private to "duc": c. Private to "duty": ty.

"duc" · 3 letters · shape CVC  ·  "duty" · 4 letters · shape CVCV

Known mistypes of this pair

  • dutydduty · dtuy · dutty · dutyy · duyt · udty

Frequently Asked Questions

Do "duc" and "duty" mean the same thing in a sentence?
No. They are said differently ([duk] versus [ˈdjuːti]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "duc" or "duty" show up more?
"duty" is the more common of the two: it sits at frequency rank #21,948 in our German list, against #48,075 for "duc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "duc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duty" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #458,831 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "duc" and "duty" also get mixed up with nearby pairs, the highest-scored neighbour is "duc 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 #458,831 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