focovsfozTell them apart

Which to use

“foco” and “foz” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,491
“foco” frequency rank
#8,056
“foz” frequency rank
9547
confusion score

Side-by-Side Comparison

Feature foco foz
Definition nitidez de uma imagem lugar onde o rio vai desaguar

Where the eye mixes foco and foz

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
foco
3 ch
foz

Visual trap between foco and foz

A purely visual mix-up. foco (/ˈfɔ.ko/) and foz (/ˈfɔʃ/) 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 9547, derived from the frequency rank of both members and their visual similarity.

foco is recorded at frequency rank #1,491, classified as anoun, pronounced /ˈfɔ.ko/. foz is at rank #8,056, tagged as anoun, pronounced /ˈfɔʃ/.

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 9547, this pair ranks #63,837 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of foco vs foz

Shared letters: fo. Private to "foco": c. Private to "foz": z.

"foco" · 4 letters · shape CVCV  ·  "foz" · 3 letters · shape CVC

Known mistypes of this pair

  • focofcoo · ffoco · focco · fooc · ofco

Frequently Asked Questions

Do "foco" and "foz" mean the same thing in a sentence?
No. They are said differently (/ˈfɔ.ko/ versus /ˈfɔʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "foco" or "foz"?
"foco" is the more common of the two: it sits at frequency rank #1,491 in our Portuguese list, against #8,056 for "foz". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "foco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "foz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,837 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "foco" and "foz" also get mixed up with nearby pairs, the highest-scored neighbour is "fon vs foz". 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 #63,837 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list