fiaçãovsfixaçãoWhich spelling fits?

Which to use

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

#26,746
“fiação” frequency rank
#13,084
“fixação” frequency rank
39830
confusion score

Side-by-Side Comparison

Feature fiação fixação
Definition processo de transformação de fibras em fios para uso na tecelagem ato de fixar

Letter map: fiação vs fixação

Shared letters muted; letters that set fiação and fixação apart highlighted. Shared run: 6. fiação runs 6 letters (CVVCVV) against fixação's 7 (CVCVCVV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fiação
7 ch
fixação

Spelling & dictionary notes on fiação vs fixação

fiação and fixação 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 39830, derived from the frequency rank of both members and their visual similarity.

fiação is recorded at frequency rank #26,746, classified as anoun. fixação is at rank #13,084, tagged as anoun, pronounced /fi.ksɐ.ˈsɐ̃w̃/.

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 39830, this pair ranks #26,371 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fiação vs fixação

Shared letters: afioãç. Private to "fiação": -. Private to "fixação": x.

"fiação" · 6 letters · shape CVVCVV  ·  "fixação" · 7 letters · shape CVCVCVV

Frequently Asked Questions

Do "fiação" and "fixação" 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.
In ordinary Portuguese text, does "fiação" or "fixação" show up more?
"fixação" is the more common of the two: it sits at frequency rank #13,084 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.

Useful next steps

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

  • Full dictionary entry for "fiação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fixação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #26,371 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fiação" and "fixação" also get mixed up with nearby pairs, the highest-scored neighbour is "fiação vs filão". Nearby pair

Confusion rank #26,371 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