fiablevsfiablesWhich spelling fits?

Which to use

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

#13,249
“fiable” frequency rank
#19,410
“fiables” frequency rank
32659
confusion score

Side-by-Side Comparison

Feature fiable fiables
Definition Se dice de la persona en la que se puede confiar. Forma del plural de fiable.

Where the eye mixes fiable and fiables

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
fiable
7 ch
fiables

Visual trap between fiable and fiables

A purely visual mix-up. fiable ([ˈfjaβ̞le]) and fiables ([ˈfjaβ̞les]) 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) - “fiable” sits inside “fiables”. Our composite confusion score for this pair is 32659, derived from the frequency rank of both members and their visual similarity.

fiable is recorded at frequency rank #13,249, classified as anadj, pronounced [ˈfjaβ̞le]. fiables is at rank #19,410, tagged as anadj, pronounced [ˈfjaβ̞les].

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 32659, this pair ranks #200,849 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fiable vs fiables

Shared letters: abefil. Private to "fiable": -. Private to "fiables": s.

"fiable" · 6 letters · shape CVVCCV  ·  "fiables" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • fiablefaible · ffiable · fiabble · fiabel · fiablle · fialbe · fiavle · fibale
  • fiablesfaibles · ffiables · fiabbles · fiabels · fiabless · fiablles · fiablse · fialbes

Frequently Asked Questions

Can "fiable" and "fiables" be used interchangeably?
No. They are said differently ([ˈfjaβ̞le] versus [ˈfjaβ̞les]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fiable" or "fiables"?
"fiable" is the more common of the two: it sits at frequency rank #13,249 in our Spanish list, against #19,410 for "fiables". 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 "fiable" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fiables" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #200,849 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fiable" and "fiables" also get mixed up with nearby pairs, the highest-scored neighbour is "fiables vs fiebres". 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 #200,849 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