ficarvsfiliarConfusable pair

Which to use

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

#169
“ficar” frequency rank
#41,026
“filiar” frequency rank
41195
confusion score

Side-by-Side Comparison

Feature ficar filiar
Definition permanecer num lugar tomar como filho, adotar

Where the eye mixes ficar and filiar

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ficar runs 5 letters (CVCVC) against filiar's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
ficar
6 ch
filiar

Look-alike desk: ficar vs filiar

A purely visual mix-up. ficar (/fi.ˈkaχ/) and filiar (/fi.ˈljaɾ/) 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 41195, derived from the frequency rank of both members and their visual similarity.

ficar is recorded at frequency rank #169, classified as averb, pronounced /fi.ˈkaχ/. filiar is at rank #41,026, tagged as averb, pronounced /fi.ˈljaɾ/.

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 41195, this pair ranks #24,771 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ficar vs filiar

Shared letters: afir. Private to "ficar": c. Private to "filiar": l.

"ficar" · 5 letters · shape CVCVC  ·  "filiar" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • ficar ← fciar · fficar · fiacr · ficarr · ficcar · ficra · ifcar
  • filiar ← ffiliar · fiilar · filair · filiarr · filira · filliar · fliiar · ifliar

Frequently Asked Questions

Is swapping "ficar" for "filiar" ever safe?
No. They are said differently (/fi.ˈkaχ/ versus /fi.ˈljaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "ficar" or "filiar" show up more?
"ficar" is the more common of the two: it sits at frequency rank #169 in our Portuguese list, against #41,026 for "filiar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "ficar" and "filiar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ficar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "filiar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,771 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ficar" and "filiar" also get mixed up with nearby pairs, the highest-scored neighbour is "filão vs filiar". 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 #24,771 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