ferravsforroWhich spelling fits?

Quick tell: ferra is a noun, forro is an adjective, so they fill different roles in a sentence.

Which to use

“ferra” is a noun and “forro” is an adjective - they look or sound alike but fill different roles in a sentence.

#40,575
“ferra” frequency rank
#22,330
“forro” frequency rank
62905
confusion score

Side-by-Side Comparison

Feature ferra forro
Definition a operação de ferrar o gado que teve alforria, liberto da escravidão, aforriado

Letter map: ferra vs forro

Shared letters muted; letters that set ferra and forro apart highlighted. Shared run: 3.

5 ch
ferra
5 ch
forro

Role in the sentence - ferra and forro

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ferra is anoun and forroanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 62905, derived from the frequency rank of both members and their visual similarity.

ferra is recorded at frequency rank #40,575, classified as anoun. forro is at rank #22,330, tagged as anadj, pronounced /ˈfo.Ru/.

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 62905, this pair ranks #6,450 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ferra vs forro

Shared letters: fr. Private to "ferra": ae. Private to "forro": o.

"ferra" · 5 letters · shape CVCCV  ·  "forro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • ferraefrra · fferra · frera
  • forrofforro · foror · froro · ofrro

Frequently Asked Questions

Is swapping "ferra" for "forro" ever safe?
No - they are not even the same part of speech. "ferra" is a noun and "forro" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ferra" or "forro"?
"forro" is the more common of the two: it sits at frequency rank #22,330 in our Portuguese list, against #40,575 for "ferra". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "ferra" and "forro". Here's where to go from here.

  • Full dictionary entry for "ferra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "forro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,450 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ferra" and "forro" 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 #6,450 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