Which to use
“fiação” is a noun and “fraco” is an adjective - they look or sound alike but fill different roles in a sentence.
- #26,746
- “fiação” frequency rank
- #3,401
- “fraco” frequency rank
- 30147
- confusion score
Side-by-Side Comparison
| Feature | fiação | fraco |
|---|---|---|
| Definition | processo de transformação de fibras em fios para uso na tecelagem | sem força |
Letter map: fiação vs fraco
Shared letters muted; letters that set fiação and fraco apart highlighted. Shared run: 3. fiação runs 6 letters (CVVCVV) against fraco's 5 (CCVCV) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: fiação vs fraco
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fiação is anoun and fracoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 30147, derived from the frequency rank of both members and their visual similarity.
fiação is recorded at frequency rank #26,746, classified as anoun. fraco is at rank #3,401, tagged as anadj, pronounced /ˈfɾa.ku/.
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 30147, this pair ranks #38,293 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fiação vs fraco
Shared letters: afo. Private to "fiação": iãç. Private to "fraco": cr.
"fiação" · 6 letters · shape CVVCVV · "fraco" · 5 letters · shape CCVCV
Known mistypes of this pair
- fraco ← farco · ffraco · fracco · fraoc · frcao · frraco · rfaco
Frequently Asked Questions
Can "fiação" and "fraco" be used interchangeably?
In ordinary Portuguese text, does "fiação" or "fraco" show up more?
Useful next steps
Pair "fiação" vs "fraco" is on the table, pick a follow-up below.
- Full dictionary entry for "fiação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fraco" - compare definitions side by side with the headword page. Word entry
- This pair ranks #38,293 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fiação" and "fraco" 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 #38,293 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.