fá vs fil, What's the Difference?

Which to use

“fá” and “fil” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,293
“fá” frequency rank: #35,592
“fil” frequency rank: 52885
confusion score

Side-by-Side Comparison

Feature	fá	fil
Definition	quarta nota musical da escala de dó maior	fio

Where the eye mixes fá and fil

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. fá runs 2 letters (CV) against fil's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

2 ch

fá

3 ch

fil

Why the eye confuses fá with fil

A purely visual mix-up. fá (/ˈfa/) and fil (/fil/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 52885, derived from the frequency rank of both members and their visual similarity.

fá is recorded at frequency rank #17,293, classified as anoun, pronounced /ˈfa/. fil is at rank #35,592, tagged as anoun, pronounced /fil/.

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 52885, this pair ranks #12,425 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of fá vs fil

Shared letters: f. Private to "fá": á. Private to "fil": il.

"fá" · 2 letters · shape CV · "fil" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "fá" for "fil" ever safe?

No. They are said differently (/ˈfa/ versus /fil/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "fá" or "fil"?

"fá" is the more common of the two: it sits at frequency rank #17,293 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.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "fá" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "fil" - compare definitions side by side with the headword page. Word entry
This pair ranks #12,425 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"fá" and "fil" also get mixed up with nearby pairs, the highest-scored neighbour is "fil vs filão". Nearby pair

Confusion rank #12,425 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.