filãovsfodãoWhat's the difference?

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

Which to use

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

#49,976
“filão” frequency rank
#37,813
“fodão” frequency rank
87789
confusion score

Side-by-Side Comparison

Feature filão fodão
Definition intrusão de rochas eruptivas em fendas diz-se de quem fode muito

Letter map: filão vs fodão

Shared letters muted; letters that set filão and fodão apart highlighted. Shared run: 3. filão and fodão follow the identical consonant-vowel pattern (CVCVV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
filão
5 ch
fodão

Role in the sentence - filão and fodão

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: filão is anoun and fodãoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 87789, derived from the frequency rank of both members and their visual similarity.

filão is recorded at frequency rank #49,976, classified as anoun. fodão is at rank #37,813, tagged as anadj, pronounced /fo.'doŋ/.

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 87789, this pair ranks #457 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of filão vs fodão

Shared letters: foã. Private to "filão": il. Private to "fodão": d.

"filão" · 5 letters · shape CVCVV  ·  "fodão" · 5 letters · shape CVCVV

Frequently Asked Questions

Can "filão" and "fodão" be used interchangeably?
No - they are not even the same part of speech. "filão" is a noun and "fodão" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "filão" or "fodão"?
"fodão" is the more common of the two: it sits at frequency rank #37,813 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.

Useful next steps

Pair "filão" vs "fodão" 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 "fodão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #457 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "filão" and "fodão" also get mixed up with nearby pairs, the highest-scored neighbour is "filão vs finado". Nearby pair

Confusion rank #457 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