fiovsforoTell them apart

Which to use

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

#3,904
“fio” frequency rank
#9,497
“foro” frequency rank
13401
confusion score

Side-by-Side Comparison

Feature fio foro
Definition linha tribunal de justiça; lugar onde funcionam os órgãos do poder judiciário; fórum; jurisdição, alçada, poder

Letter map: fio vs foro

Shared letters muted; letters that set fio and foro apart highlighted. Shared run: 2.

3 ch
fio
4 ch
foro

Spelling & dictionary notes on fio vs foro

fio and foro are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 13401, derived from the frequency rank of both members and their visual similarity.

fio is recorded at frequency rank #3,904, classified as anoun. foro is at rank #9,497, tagged as anoun, pronounced /ˈfo.ɾu/.

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 13401, this pair ranks #58,955 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fio vs foro

Shared letters: fo. Private to "fio": i. Private to "foro": r.

"fio" · 3 letters · shape CVV  ·  "foro" · 4 letters · shape CVCV

Known mistypes of this pair

  • forofforo · foor · froo · ofro

Frequently Asked Questions

Do "fio" and "foro" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "fio" vs "foro" - which ranks higher?
"fio" is the more common of the two: it sits at frequency rank #3,904 in our Portuguese list, against #9,497 for "foro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "fio" and "foro".

  • Full dictionary entry for "fio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "foro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,955 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fio" and "foro" also get mixed up with nearby pairs, the highest-scored neighbour is "fern vs foro". 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 #58,955 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