ficar vs firmar, What's the Difference?

Which to use

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

#169
“ficar” frequency rank: #16,766
“firmar” frequency rank: 16935
confusion score

Side-by-Side Comparison

Feature	ficar	firmar
Definition	permanecer num lugar	tornar firme

Where the eye mixes ficar and firmar

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch

ficar

6 ch

firmar

Visual trap between ficar and firmar

A purely visual mix-up. ficar (/fi.ˈkaχ/) and firmar (/fiɾ.ˈmaɾ/) 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 16935, 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/. firmar is at rank #16,766, tagged as averb, pronounced /fiɾ.ˈmaɾ/.

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 16935, this pair ranks #54,461 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ficar vs firmar

Shared letters: afir. Private to "ficar": c. Private to "firmar": m.

"ficar" · 5 letters · shape CVCVC · "firmar" · 6 letters · shape CVCCVC

Known mistypes of this pair

ficar ← fciar · fficar · fiacr · ficarr · ficcar · ficra · ifcar
firmar ← ffirmar · fimrar · firamr · firmarr · firmmar · firmra · firrmar · frimar

Frequently Asked Questions

Do "ficar" and "firmar" mean the same thing in a sentence?

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

Which is more common, "ficar" or "firmar"?

"ficar" is the more common of the two: it sits at frequency rank #169 in our Portuguese list, against #16,766 for "firmar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "ficar" and "firmar" 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 "firmar" - compare definitions side by side with the headword page. Word entry
This pair ranks #54,461 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ficar" and "firmar" also get mixed up with nearby pairs, the highest-scored neighbour is "fartar vs firmar". 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 #54,461 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.