fullvsfútilTell them apart

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

Which to use

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

#6,066
“full” frequency rank
#22,994
“fútil” frequency rank
29060
confusion score

Side-by-Side Comparison

Feature full fútil
Definition ver completamente incapaz de produzir qualquer resultado; inútil

Letter map: full vs fútil

Shared letters muted; letters that set full and fútil apart highlighted. Shared run: 2.

4 ch
full
5 ch
fútil

Grammar separator: full vs fútil

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: full is anadverb and fútilanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29060, derived from the frequency rank of both members and their visual similarity.

full is recorded at frequency rank #6,066, classified as anadv. 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 29060, this pair ranks #39,665 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of full vs fútil

Shared letters: fl. Private to "full": u. Private to "fútil": itú.

"full" · 4 letters · shape CVCC  ·  "fútil" · 5 letters · shape CVCVC

Known mistypes of this pair

  • fullffull · flul · ful · ufll

Frequently Asked Questions

Is swapping "full" for "fútil" ever safe?
No - they are not even the same part of speech. "full" is an adverb and "fútil" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "full" or "fútil"?
"full" is the more common of the two: it sits at frequency rank #6,066 in our Portuguese list, against #22,994 for "fútil". 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 "full" and "fútil".

  • Full dictionary entry for "full" 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 #39,665 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "full" and "fútil" also get mixed up with nearby pairs, the highest-scored neighbour is "fútbol vs fútil". 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 #39,665 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