dudasvsDumasConfusable pair

Quick tell: dudas is a noun, Dumas is a name, so they fill different roles in a sentence.

Which to use

“dudas” is a noun and “Dumas” is a name - they look or sound alike but fill different roles in a sentence.

#1,571
“dudas” frequency rank
#34,558
“Dumas” frequency rank
36129
confusion score

Side-by-Side Comparison

Feature dudas Dumas
Definition Forma del plural de duda. Apellido

Where the eye mixes dudas and Dumas

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. dudas and Dumas follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
dudas
5 ch
Dumas

Why the eye confuses dudas with Dumas

These two trip readers on the page rather than in the ear: dudas is [ˈd̪uð̞as] while Dumas is [dy.mɑ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “dudas” becomes m in “Dumas”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 36129, derived from the frequency rank of both members and their visual similarity.

dudas is recorded at frequency rank #1,571, classified as anoun, pronounced [ˈd̪uð̞as]. Dumas is at rank #34,558, tagged as aname, pronounced [dy.mɑ].

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 36129, this pair ranks #182,324 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dudas vs Dumas

Shared letters: adsu. Private to "dudas": -. Private to "Dumas": m.

"dudas" · 5 letters · shape CVCVC  ·  "Dumas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • dudas ← dduas · ddudas · duads · dudass · duddas · dudsa · uddas
  • Dumas ← ddumas · dmuas · duams · dumass · dummas · dumsa · udmas

Frequently Asked Questions

Do "dudas" and "Dumas" mean the same thing in a sentence?
No - they are not even the same part of speech. "dudas" is a noun and "Dumas" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "dudas" vs "Dumas" - which ranks higher?
"dudas" is the more common of the two: it sits at frequency rank #1,571 in our Spanish list, against #34,558 for "Dumas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "dudas" and "Dumas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "dudas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Dumas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #182,324 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "dudas" and "Dumas" also get mixed up with nearby pairs, the highest-scored neighbour is "dimas vs Dumas". 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 #182,324 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list