dudosovsdudososTell them apart

Which to use

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

#16,828
“dudoso” frequency rank
#30,045
“dudosos” frequency rank
46873
confusion score

Side-by-Side Comparison

Feature dudoso dudosos
Definition Que tiene o ofrece duda. Forma del plural de dudoso.

Where the eye mixes dudoso and dudosos

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. dudoso runs 6 letters (CVCVCV) against dudosos's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
dudoso
7 ch
dudosos

Visual trap between dudoso and dudosos

A purely visual mix-up. dudoso ([d̪uˈð̞oso]) and dudosos ([d̪uˈð̞osos]) 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 extra letter(s) - “dudoso” sits inside “dudosos”. Our composite confusion score for this pair is 46873, derived from the frequency rank of both members and their visual similarity.

dudoso is recorded at frequency rank #16,828, classified as anadj, pronounced [d̪uˈð̞oso]. dudosos is at rank #30,045, tagged as anadj, pronounced [d̪uˈð̞osos].

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 46873, this pair ranks #123,257 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dudoso vs dudosos

Shared letters: dosu. Private to "dudoso": -. Private to "dudosos": -.

"dudoso" · 6 letters · shape CVCVCV  ·  "dudosos" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • dudoso ← ddudoso · dduoso · duddoso · dudoos · dudosso · dudsoo · duodso · uddoso
  • dudosos ← ddudosos · dduosos · duddosos · dudooss · dudososs · dudossos · dudsoos · duodsos

Frequently Asked Questions

Do "dudoso" and "dudosos" mean the same thing in a sentence?
No. They are said differently ([d̪uˈð̞oso] versus [d̪uˈð̞osos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dudoso" or "dudosos"?
"dudoso" is the more common of the two: it sits at frequency rank #16,828 in our Spanish list, against #30,045 for "dudosos". 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 "dudoso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dudosos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #123,257 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "dudoso" and "dudosos" also get mixed up with nearby pairs, the highest-scored neighbour is "dudamos vs dudosos". 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 #123,257 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