fetosvsfilosWhich spelling fits?

Which to use

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

#33,124
“fetos” frequency rank
#47,806
“filos” frequency rank
80930
confusion score

Side-by-Side Comparison

Feature fetos filos
Definition Forma del plural de feto. Forma del plural de filo.

Where the eye mixes fetos and filos

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fetos and filos follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
fetos
5 ch
filos

Look-alike desk: fetos vs filos

A purely visual mix-up. fetos ([ˈfet̪os]) 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80930, derived from the frequency rank of both members and their visual similarity.

fetos is recorded at frequency rank #33,124, classified as anoun, pronounced [ˈfet̪os]. 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 80930, this pair ranks #11,041 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fetos vs filos

Shared letters: fos. Private to "fetos": et. Private to "filos": il.

"fetos" · 5 letters · shape CVCVC  ·  "filos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • fetos ← eftos · feots · fetoss · fetso · fettos · ffetos · fteos
  • filos ← ffilos · fillos · filoss · filso · fiols · flios · iflos

Frequently Asked Questions

Is swapping "fetos" for "filos" ever safe?
No. They are said differently ([ˈfet̪os] versus [ˈfilos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fetos" or "filos"?
"fetos" is the more common of the two: it sits at frequency rank #33,124 in our Spanish list, against #47,806 for "filos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "fetos" and "filos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fetos" 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 #11,041 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fetos" 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 #11,041 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