filavsfilosTell them apart

Which to use

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

#4,007
“fila” frequency rank
#47,806
“filos” frequency rank
51813
confusion score

Side-by-Side Comparison

Feature fila filos
Definition Conjunto de números o símbolos algebraicos colocados en horizontal dentro de una matriz matemática. Forma del plural de filo.

Where the eye mixes fila and filos

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fila runs 4 letters (CVCV) against filos's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
fila
5 ch
filos

Why the eye confuses fila with filos

A purely visual mix-up. fila ([ˈfila]) and filos ([ˈfilos]) 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 letter(s) in length. Our composite confusion score for this pair is 51813, derived from the frequency rank of both members and their visual similarity.

fila is recorded at frequency rank #4,007, classified as anoun, pronounced [ˈfila]. filos is at rank #47,806, tagged as anoun, pronounced [ˈfilos].

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 51813, this pair ranks #95,906 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fila vs filos

Shared letters: fil. Private to "fila": a. Private to "filos": os.

"fila" · 4 letters · shape CVCV  ·  "filos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • fila ← ffila · fial · filla · flia · ifla
  • filos ← ffilos · fillos · filoss · filso · fiols · flios · iflos

Frequently Asked Questions

Is swapping "fila" for "filos" ever safe?
No. They are said differently ([ˈfila] versus [ˈfilos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fila" vs "filos" - which ranks higher?
"fila" is the more common of the two: it sits at frequency rank #4,007 in our Spanish list, against #47,806 for "filos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "fila" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "filos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,906 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fila" and "filos" also get mixed up with nearby pairs, the highest-scored neighbour is "falo vs filos". 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 #95,906 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