dudosavsdurosWhat's the difference?

Which to use

“dudosa” and “duros” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#15,075
“dudosa” frequency rank
#5,716
“duros” frequency rank
20791
confusion score

Side-by-Side Comparison

Feature dudosa duros
Definition Forma del femenino de dudoso. Forma del masculino plural de duro.

Where the eye mixes dudosa and duros

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. dudosa runs 6 letters (CVCVCV) against duros's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
dudosa
5 ch
duros

Visual trap between dudosa and duros

A purely visual mix-up. dudosa ([d̪uˈð̞osa]) and duros ([ˈd̪uɾos]) 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 20791, derived from the frequency rank of both members and their visual similarity.

dudosa is recorded at frequency rank #15,075, classified as anadj, pronounced [d̪uˈð̞osa]. duros is at rank #5,716, tagged as anadj, pronounced [ˈd̪uɾos].

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 20791, this pair ranks #257,769 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dudosa vs duros

Shared letters: dosu. Private to "dudosa": a. Private to "duros": r.

"dudosa" · 6 letters · shape CVCVCV  ·  "duros" · 5 letters · shape CVCVC

Known mistypes of this pair

  • dudosa ← ddudosa · dduosa · duddosa · dudoas · dudossa · dudsoa · duodsa · uddosa
  • duros ← dduros · druos · duors · duross · durros · durso · udros

Frequently Asked Questions

Do "dudosa" and "duros" mean the same thing in a sentence?
No. They are said differently ([d̪uˈð̞osa] versus [ˈd̪uɾos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dudosa" or "duros"?
"duros" is the more common of the two: it sits at frequency rank #5,716 in our Spanish list, against #15,075 for "dudosa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "dudosa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #257,769 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "dudosa" and "duros" also get mixed up with nearby pairs, the highest-scored neighbour is "dudosa vs dudosas". 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 #257,769 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