Which to use
“firmar” and “fixar” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,766
- “firmar” frequency rank
- #13,303
- “fixar” frequency rank
- 30069
- confusion score
Side-by-Side Comparison
| Feature | firmar | fixar |
|---|---|---|
| Definition | tornar firme | tornar fixo, firme, seguro |
Where the eye mixes firmar and fixar
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between firmar and fixar
A purely visual mix-up. firmar (/fiɾ.ˈmaɾ/) and fixar (/fi.ˈksaɾ/) 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 30069, derived from the frequency rank of both members and their visual similarity.
firmar is recorded at frequency rank #16,766, classified as averb, pronounced /fiɾ.ˈmaɾ/. fixar is at rank #13,303, tagged as averb, pronounced /fi.ˈksaɾ/.
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 30069, this pair ranks #38,382 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of firmar vs fixar
Shared letters: afir. Private to "firmar": m. Private to "fixar": x.
"firmar" · 6 letters · shape CVCCVC · "fixar" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "firmar" for "fixar" ever safe?
Which is more common, "firmar" or "fixar"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "firmar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fixar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #38,382 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "firmar" and "fixar" 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 #38,382 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.