filvsfiloWhich spelling fits?

Which to use

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

#38,124
“fil” frequency rank
#10,668
“filo” frequency rank
48792
confusion score

Side-by-Side Comparison

Feature fil filo
Definition Elefante. En un instrumento cortante, el borde agudo que corta.

Where the eye mixes fil and filo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
fil
4 ch
filo

Visual trap between fil and filo

A purely visual mix-up. fil ([ˈfil]) and filo ([ˈfilo]) 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) - “fil” sits inside “filo”. Our composite confusion score for this pair is 48792, derived from the frequency rank of both members and their visual similarity.

fil is recorded at frequency rank #38,124, classified as anoun, pronounced [ˈfil]. filo is at rank #10,668, tagged as anoun, pronounced [ˈfilo].

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 48792, this pair ranks #112,512 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fil vs filo

Shared letters: fil. Private to "fil": -. Private to "filo": o.

"fil" · 3 letters · shape CVC  ·  "filo" · 4 letters · shape CVCV

Known mistypes of this pair

  • filoffilo · fillo · fiol · flio · iflo

Frequently Asked Questions

Is swapping "fil" for "filo" ever safe?
No. They are said differently ([ˈfil] versus [ˈfilo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fil" or "filo"?
"filo" is the more common of the two: it sits at frequency rank #10,668 in our Spanish list, against #38,124 for "fil". 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 "fil" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "filo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #112,512 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fil" and "filo" also get mixed up with nearby pairs, the highest-scored neighbour is "fil 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 #112,512 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