Which to use
“feras” is an adjective and “ferro” is a noun - they look or sound alike but fill different roles in a sentence.
- #21,182
- “feras” frequency rank
- #2,093
- “ferro” frequency rank
- 23275
- confusion score
Side-by-Side Comparison
| Feature | feras | ferro |
|---|---|---|
| Definition | forma feminina plural de fero | 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 |
Letter map: feras vs ferro
Shared letters muted; letters that set feras and ferro apart highlighted. Shared run: 3.
Grammar separator: feras vs ferro
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: feras is anadjective and ferroanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 23275, derived from the frequency rank of both members and their visual similarity.
feras is recorded at frequency rank #21,182, classified as anadj, pronounced /ˈfɛ.ɾɐs/. ferro is at rank #2,093, tagged as anoun.
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 23275, this pair ranks #46,582 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of feras vs ferro
Shared letters: efr. Private to "feras": as. Private to "ferro": o.
"feras" · 5 letters · shape CVCVC · "ferro" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "feras" for "ferro" ever safe?
In ordinary Portuguese text, does "feras" or "ferro" show up more?
What to do next
Pair "feras" vs "ferro" is on the table, pick a follow-up below.
- Full dictionary entry for "feras" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ferro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #46,582 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "feras" and "ferro" also get mixed up with nearby pairs, the highest-scored neighbour is "feras vs fern". 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 #46,582 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.