Which to use
“ferra” and “Firma” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,575
- “ferra” frequency rank
- #8,481
- “Firma” frequency rank
- 49056
- confusion score
Side-by-Side Comparison
| Feature | ferra | Firma |
|---|---|---|
| Definition | a operação de ferrar o gado | empresa, firma |
Letter map: ferra vs Firma
Shared letters muted; letters that set ferra and Firma apart highlighted. Shared run: 3. ferra and Firma follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Pair insight - ferra / Firma
ferra and Firma are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49056, derived from the frequency rank of both members and their visual similarity.
ferra is recorded at frequency rank #40,575, classified as anoun. Firma is at rank #8,481, tagged as anoun, pronounced /ˈfɪrma/ ouvir^(fonte ?).
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 49056, this pair ranks #16,021 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of ferra vs Firma
Shared letters: afr. Private to "ferra": e. Private to "Firma": im.
"ferra" · 5 letters · shape CVCCV · "Firma" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "ferra" and "Firma" mean the same thing in a sentence?
In ordinary Portuguese text, does "ferra" or "Firma" show up more?
Useful next steps
You've compared "ferra" and "Firma". Here's where to go from here.
- Full dictionary entry for "ferra" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Firma" - compare definitions side by side with the headword page. Word entry
- This pair ranks #16,021 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ferra" and "Firma" also get mixed up with nearby pairs, the highest-scored neighbour is "fern vs ferra". 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 #16,021 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.