erróneovserróneosWhich spelling fits?

Which to use

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

#19,719
“erróneo” frequency rank
#38,090
“erróneos” frequency rank
57809
confusion score

Side-by-Side Comparison

Feature erróneo erróneos
Definition Que posee errores. Forma del masculino plural de erróneo.

Where the eye mixes erróneo and erróneos

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
erróneo
8 ch
erróneos

Why the eye confuses erróneo with erróneos

A purely visual mix-up. erróneo ([eˈroneo]) and erróneos ([eˈroneos]) 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) - “erróneo” sits inside “erróneos”. Our composite confusion score for this pair is 57809, derived from the frequency rank of both members and their visual similarity.

erróneo is recorded at frequency rank #19,719, classified as anadj, pronounced [eˈroneo]. erróneos is at rank #38,090, tagged as anadj, pronounced [eˈroneos].

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 57809, this pair ranks #68,986 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of erróneo vs erróneos

Shared letters: enoró. Private to "erróneo": -. Private to "erróneos": s.

"erróneo" · 7 letters · shape VCCVCVV  ·  "erróneos" · 8 letters · shape VCCVCVVC

Frequently Asked Questions

Can "erróneo" and "erróneos" be used interchangeably?
No. They are said differently ([eˈroneo] versus [eˈroneos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "erróneo" or "erróneos"?
"erróneo" is the more common of the two: it sits at frequency rank #19,719 in our Spanish list, against #38,090 for "erróneos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "erróneo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erróneos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,986 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "erróneo" and "erróneos" also get mixed up with nearby pairs, the highest-scored neighbour is "erróneas vs erróneos". Nearby pair

Confusion rank #68,986 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