filãovsfixoTell them apart

Quick tell: filão is a noun, fixo is an adjective, so they fill different roles in a sentence.

Which to use

“filão” is a noun and “fixo” is an adjective - they look or sound alike but fill different roles in a sentence.

#49,976
“filão” frequency rank
#7,409
“fixo” frequency rank
57385
confusion score

Side-by-Side Comparison

Feature filão fixo
Definition intrusão de rochas eruptivas em fendas o mesmo que fixado; firme, inamovível, bem preso:

Letter map: filão vs fixo

Shared letters muted; letters that set filão and fixo apart highlighted. Shared run: 3. filão runs 5 letters (CVCVV) against fixo's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
filão
4 ch
fixo

Grammar separator: filão vs fixo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: filão is anoun and fixoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 57385, derived from the frequency rank of both members and their visual similarity.

filão is recorded at frequency rank #49,976, classified as anoun. fixo is at rank #7,409, tagged as anadj, pronounced /ˈfi.ksu/.

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 57385, this pair ranks #9,380 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of filão vs fixo

Shared letters: fio. Private to "filão": lã. Private to "fixo": x.

"filão" · 5 letters · shape CVCVV  ·  "fixo" · 4 letters · shape CVCV

Known mistypes of this pair

  • fixo ← ffixo · fiox · fixxo · fxio · ifxo

Frequently Asked Questions

Can "filão" and "fixo" be used interchangeably?
No - they are not even the same part of speech. "filão" is a noun and "fixo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "filão" vs "fixo" - which ranks higher?
"fixo" is the more common of the two: it sits at frequency rank #7,409 in our Portuguese list, against #49,976 for "filão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "filão" vs "fixo" is on the table, pick a follow-up below.

  • Full dictionary entry for "filão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fixo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,380 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "filão" and "fixo" also get mixed up with nearby pairs, the highest-scored neighbour is "filão vs finado". 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 #9,380 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