fiovsfixaWhich spelling fits?

Quick tell: fio is a noun, fixa is a verb, so they fill different roles in a sentence.

Which to use

“fio” is a noun and “fixa” is a verb - they look or sound alike but fill different roles in a sentence.

#3,904
“fio” frequency rank
#7,641
“fixa” frequency rank
11545
confusion score

Side-by-Side Comparison

Feature fio fixa
Definition linha terceira pessoa do singular do presente do indicativo do verbo fixar

Letter map: fio vs fixa

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

3 ch
fio
4 ch
fixa

Grammar separator: fio vs fixa

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fio is anoun and fixaaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 11545, derived from the frequency rank of both members and their visual similarity.

fio is recorded at frequency rank #3,904, classified as anoun. fixa is at rank #7,641, tagged as averb.

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 11545, this pair ranks #61,271 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fio vs fixa

Shared letters: fi. Private to "fio": o. Private to "fixa": ax.

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

Known mistypes of this pair

  • fixaffixa · fiax · fixxa · fxia · ifxa

Frequently Asked Questions

Do "fio" and "fixa" mean the same thing in a sentence?
No - they are not even the same part of speech. "fio" is a noun and "fixa" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fio" or "fixa"?
"fio" is the more common of the two: it sits at frequency rank #3,904 in our Portuguese list, against #7,641 for "fixa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "fio" and "fixa". Here's where to go from here.

  • Full dictionary entry for "fio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fixa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,271 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fio" and "fixa" also get mixed up with nearby pairs, the highest-scored neighbour is "filão vs fixa". 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 #61,271 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