focosvsfocusConfusable pair

Which to use

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

#13,914
“focos” frequency rank
#20,045
“focus” frequency rank
33959
confusion score

Side-by-Side Comparison

Feature focos focus
Definition Forma del plural de foco. Foco.

Where the eye mixes focos and focus

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
focos
5 ch
focus

Why the eye confuses focos with focus

A purely visual mix-up. focos ([ˈfokos]) and focus ([ˈfo.kus]) 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 a single letter - o in “focos” becomes u in “focus”. Our composite confusion score for this pair is 33959, derived from the frequency rank of both members and their visual similarity.

focos is recorded at frequency rank #13,914, classified as anoun, pronounced [ˈfokos]. focus is at rank #20,045, tagged as anoun, pronounced [ˈfo.kus].

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 33959, this pair ranks #193,974 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of focos vs focus

Shared letters: cfos. Private to "focos": -. Private to "focus": u.

"focos" · 5 letters · shape CVCVC  ·  "focus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • focosfcoos · ffocos · foccos · focoss · focso · foocs · ofcos
  • focusfcous · ffocus · foccus · focsu · focuss · foucs · ofcus

Frequently Asked Questions

Is swapping "focos" for "focus" ever safe?
No. They are said differently ([ˈfokos] versus [ˈfo.kus]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "focos" or "focus"?
"focos" is the more common of the two: it sits at frequency rank #13,914 in our Spanish list, against #20,045 for "focus". 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 "focos" and "focus" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "focos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "focus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #193,974 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "focos" and "focus" also get mixed up with nearby pairs, the highest-scored neighbour is "faces vs focus". 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 #193,974 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