factovsfiaçãoTell them apart

Which to use

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

#1,780
“facto” frequency rank
#26,746
“fiação” frequency rank
28526
confusion score

Side-by-Side Comparison

Feature facto fiação
Definition coisa realizada: ato, feito processo de transformação de fibras em fios para uso na tecelagem

Letter map: facto vs fiação

Shared letters muted; letters that set facto and fiação apart highlighted. Shared run: 3.

5 ch
facto
6 ch
fiação

Corpus notes: facto and fiação

facto 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 1 letter(s) in length. Our composite confusion score for this pair is 28526, derived from the frequency rank of both members and their visual similarity.

facto is recorded at frequency rank #1,780, classified as anoun, pronounced /ˈfak.tu/. 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 28526, this pair ranks #40,289 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of facto vs fiação

Shared letters: afo. Private to "facto": ct. Private to "fiação": iãç.

"facto" · 5 letters · shape CVCCV  ·  "fiação" · 6 letters · shape CVVCVV

Known mistypes of this pair

  • factoafcto · faccto · facot · factto · fatco · fcato · ffacto

Frequently Asked Questions

Can "facto" and "fiação" be used interchangeably?
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.
Which is more common, "facto" or "fiação"?
"facto" is the more common of the two: it sits at frequency rank #1,780 in our Portuguese list, against #26,746 for "fiação". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "facto" and "fiação". Here's where to go from here.

  • Full dictionary entry for "facto" 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 #40,289 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "facto" 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 #40,289 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