Which to use
“ferro” is a noun and “forro” is an adjective - they look or sound alike but fill different roles in a sentence.
- #2,093
- “ferro” frequency rank
- #22,330
- “forro” frequency rank
- 24423
- confusion score
Side-by-Side Comparison
| Feature | ferro | forro |
|---|---|---|
| Definition | elemento químico de símbolo Fe, possui o número atômico 26 e massa atômica relativa 55,845 u; é o quarto elemento mais abundante na crosta terrestre; é um metal duro e muito reativo, formando ligas com os mais diversos elementos | que teve alforria, liberto da escravidão, aforriado |
Where the spellings diverge
Shared letters are muted; the letters that actually set ferro and forro apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
ferro and forro form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - e in “ferro” becomes o in “forro” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 24423, derived from the frequency rank of both members and their visual similarity.
ferro is recorded at frequency rank #2,093, 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 24423, this pair ranks #45,200 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "ferro" and "forro" be used interchangeably?
Remembering ferro vs forro
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “ferro”; for an adjective, it's “forro”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ferro” entry
- Browse more pairs most likely to be confused. Most confusable