fil vs full, What's the Difference?

Which to use

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

#35,592
“fil” frequency rank: #6,066
“full” frequency rank: 41658
confusion score

Side-by-Side Comparison

Feature	fil	full
Definition	fio	ver completamente

Letter map: fil vs full

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

3 ch

fil

4 ch

full

Role in the sentence - fil and full

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fil is anoun and fullanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41658, derived from the frequency rank of both members and their visual similarity.

fil is recorded at frequency rank #35,592, classified as anoun, pronounced /fil/. full is at rank #6,066, tagged as anadv.

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 41658, this pair ranks #24,239 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fil vs full

Shared letters: fl. Private to "fil": i. Private to "full": u.

"fil" · 3 letters · shape CVC · "full" · 4 letters · shape CVCC

Known mistypes of this pair

full ← ffull · flul · ful · ufll

Frequently Asked Questions

Do "fil" and "full" mean the same thing in a sentence?

No - they are not even the same part of speech. "fil" is a noun and "full" an adverb, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "fil" vs "full" - which ranks higher?

"full" is the more common of the two: it sits at frequency rank #6,066 in our Portuguese list, against #35,592 for "fil". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "fil" vs "full" is on the table, pick a follow-up below.

Full dictionary entry for "fil" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "full" - compare definitions side by side with the headword page. Word entry
This pair ranks #24,239 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"fil" and "full" also get mixed up with nearby pairs, the highest-scored neighbour is "fil vs filão". 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 #24,239 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.