ducvsDumaTell them apart

Which to use

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

#48,075
“duc” frequency rank
#41,116
“Duma” frequency rank
89191
confusion score

Side-by-Side Comparison

Feature duc Duma
Definition der Herzog, der Führer russisches Unterhaus

Where the eye mixes duc and Duma

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. duc runs 3 letters (CVC) against Duma's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
duc
4 ch
Duma

Visual trap between duc and Duma

A purely visual mix-up. duc ([duk]) and Duma ([ˈduːma]) 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 89191, 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]. Duma is at rank #41,116, tagged as anoun, pronounced [ˈduːma].

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 89191, this pair ranks #59,977 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of duc vs Duma

Shared letters: du. Private to "duc": c. Private to "Duma": am.

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

Known mistypes of this pair

  • Duma ← dduma · dmua · duam · dumma · udma

Frequently Asked Questions

Is swapping "duc" for "Duma" ever safe?
No. They are said differently ([duk] versus [ˈduːma]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "duc" vs "Duma" - which ranks higher?
"Duma" is the more common of the two: it sits at frequency rank #41,116 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

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "duc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Duma" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,977 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "duc" and "Duma" 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 #59,977 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