fallidovsfallidosConfusable pair

Quick tell: fallido is a adjective, fallidos is a noun, so they fill different roles in a sentence.

Which to use

“fallido” is an adjective and “fallidos” is a noun - they look or sound alike but fill different roles in a sentence.

#12,603
“fallido” frequency rank
#26,444
“fallidos” frequency rank
39047
confusion score

Side-by-Side Comparison

Feature fallido fallidos
Definition Malogrado, sin el éxito deseado. Forma del plural de fallido.

Where the eye mixes fallido and fallidos

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

7 ch
fallido
8 ch
fallidos

Visual trap between fallido and fallidos

These two trip readers on the page rather than in the ear: fallido is [faˈʝið̞o] while fallidos is [faˈʝið̞os]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “fallido” sits inside “fallidos”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39047, derived from the frequency rank of both members and their visual similarity.

fallido is recorded at frequency rank #12,603, classified as anadj, pronounced [faˈʝið̞o]. fallidos is at rank #26,444, tagged as anoun, pronounced [faˈʝið̞os].

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 39047, this pair ranks #166,683 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fallido vs fallidos

Shared letters: adfilo. Private to "fallido": -. Private to "fallidos": s.

"fallido" · 7 letters · shape CVCCVCV  ·  "fallidos" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • fallidoafllido · falido · falildo · falldio · falliddo · falliod · ffallido · flalido
  • fallidosafllidos · falidos · falildos · falldios · falliddos · fallidoss · fallidso · falliods

Frequently Asked Questions

Is swapping "fallido" for "fallidos" ever safe?
No - they are not even the same part of speech. "fallido" is an adjective and "fallidos" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fallido" vs "fallidos" - which ranks higher?
"fallido" is the more common of the two: it sits at frequency rank #12,603 in our Spanish list, against #26,444 for "fallidos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "fallido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fallidos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,683 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fallido" and "fallidos" also get mixed up with nearby pairs, the highest-scored neighbour is "fallamos vs fallidos". 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 #166,683 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