FabravsfibrasWhich spelling fits?

Quick tell: Fabra is a name, fibras is a noun, so they fill different roles in a sentence.

Which to use

“Fabra” is a name and “fibras” is a noun - they look or sound alike but fill different roles in a sentence.

#21,673
“Fabra” frequency rank
#10,852
“fibras” frequency rank
32525
confusion score

Side-by-Side Comparison

Feature Fabra fibras
Definition Apellido. Forma del plural de fibra.

Where the eye mixes Fabra and fibras

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

5 ch
Fabra
6 ch
fibras

Visual trap between Fabra and fibras

These two trip readers on the page rather than in the ear: Fabra is [ˈfaβ̞ɾa] while fibras is [ˈfiβ̞ɾas]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32525, derived from the frequency rank of both members and their visual similarity.

Fabra is recorded at frequency rank #21,673, classified as aname, pronounced [ˈfaβ̞ɾa]. fibras is at rank #10,852, tagged as anoun, pronounced [ˈfiβ̞ɾas].

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 32525, this pair ranks #201,523 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Fabra vs fibras

Shared letters: abfr. Private to "Fabra": -. Private to "fibras": is.

"Fabra" · 5 letters · shape CVCCV  ·  "fibras" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Fabra ← afbra · fabar · fabbra · fabrra · farba · favra · fbara · ffabra
  • fibras ← fbiras · ffibras · fibars · fibbras · fibrass · fibrras · fibrsa · firbas

Frequently Asked Questions

Do "Fabra" and "fibras" mean the same thing in a sentence?
No - they are not even the same part of speech. "Fabra" is a name and "fibras" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Fabra" or "fibras" show up more?
"fibras" is the more common of the two: it sits at frequency rank #10,852 in our Spanish list, against #21,673 for "Fabra". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Fabra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fibras" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,523 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Fabra" and "fibras" also get mixed up with nearby pairs, the highest-scored neighbour is "Fabra vs fora". 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 #201,523 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