Which to use
“duma” and “dumbo” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,013
- “duma” frequency rank
- #40,223
- “dumbo” frequency rank
- 70236
- confusion score
Side-by-Side Comparison
| Feature | duma | dumbo |
|---|---|---|
| Definition | A Russian legislative assembly such as the historical duma of the Russian Empire or the modern lower house of the Federal Assembly (the Russian national parliament). | A stupid person. |
Where the eye mixes duma and dumbo
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses duma with dumbo
A purely visual mix-up. duma (/ˈdumə/) and dumbo (/ˈdʌmbəʊ/) 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 70236, derived from the frequency rank of both members and their visual similarity.
duma is recorded at frequency rank #30,013, classified as anoun, pronounced /ˈdumə/. dumbo is at rank #40,223, tagged as anoun, pronounced /ˈdʌmbəʊ/.
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 70236, this pair ranks #51,336 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of duma vs dumbo
Shared letters: dmu. Private to "duma": a. Private to "dumbo": bo.
"duma" · 4 letters · shape CVCV · "dumbo" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "duma" for "dumbo" ever safe?
In ordinary English text, does "duma" or "dumbo" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "duma" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dumbo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #51,336 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "duma" and "dumbo" also get mixed up with nearby pairs, the highest-scored neighbour is "DMT vs duma". 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 #51,336 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.