funilvsfútilWhich spelling fits?

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

Which to use

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

#30,167
“funil” frequency rank
#22,994
“fútil” frequency rank
53161
confusion score

Side-by-Side Comparison

Feature funil fútil
Definition utensílio com a forma de pirâmide ou de cone invertido em cujo vértice há um tubo que serve para transvasar líquidos incapaz de produzir qualquer resultado; inútil

Letter map: funil vs fútil

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

5 ch
funil
5 ch
fútil

Grammar separator: funil vs fútil

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: funil is anoun and fútilanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 53161, derived from the frequency rank of both members and their visual similarity.

funil is recorded at frequency rank #30,167, classified as anoun. fútil is at rank #22,994, tagged as anadj, pronounced /ˈfu.tiɫ/.

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 53161, this pair ranks #12,229 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of funil vs fútil

Shared letters: fil. Private to "funil": nu. Private to "fútil": tú.

"funil" · 5 letters · shape CVCVC  ·  "fútil" · 5 letters · shape CVCVC

Known mistypes of this pair

  • funil ← ffunil · fnuil · fuinl · funill · funli · funnil · ufnil

Frequently Asked Questions

Can "funil" and "fútil" be used interchangeably?
No - they are not even the same part of speech. "funil" is a noun and "fútil" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "funil" or "fútil" show up more?
"fútil" is the more common of the two: it sits at frequency rank #22,994 in our Portuguese list, against #30,167 for "funil". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "funil" and "fútil".

  • Full dictionary entry for "funil" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fútil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #12,229 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "funil" and "fútil" also get mixed up with nearby pairs, the highest-scored neighbour is "fénix vs funil". 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 #12,229 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