facavsfiaçãoWhat's the difference?

Which to use

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

#4,903
“faca” frequency rank
#26,746
“fiação” frequency rank
31649
confusion score

Side-by-Side Comparison

Feature faca fiação
Definition qualquer objeto cortante capaz de ser empunhado processo de transformação de fibras em fios para uso na tecelagem

Letter map: faca vs fiação

Shared letters muted; letters that set faca and fiação apart highlighted. Shared run: 2. faca runs 4 letters (CVCV) against fiação's 6 (CVVCVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
faca
6 ch
fiação

Pair insight - faca / fiação

faca and fiação 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 2 letter(s) in length. Our composite confusion score for this pair is 31649, derived from the frequency rank of both members and their visual similarity.

faca is recorded at frequency rank #4,903, classified as anoun, pronounced /ˈfa.kɐ/. fiação is at rank #26,746, tagged as anoun.

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 31649, this pair ranks #36,375 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of faca vs fiação

Shared letters: af. Private to "faca": c. Private to "fiação": ioãç.

"faca" · 4 letters · shape CVCV  ·  "fiação" · 6 letters · shape CVVCVV

Known mistypes of this pair

  • faca ← afca · faac · facca · fcaa · ffaca

Frequently Asked Questions

Can "faca" and "fiação" be used interchangeably?
No. They differ by 2 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: "faca" vs "fiação" - which ranks higher?
"faca" is the more common of the two: it sits at frequency rank #4,903 in our Portuguese list, against #26,746 for "fiação". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "faca" and "fiação".

  • Full dictionary entry for "faca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fiação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,375 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "faca" and "fiação" also get mixed up with nearby pairs, the highest-scored neighbour is "fiação vs filão". 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 #36,375 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