nocivovsNoivoWhich spelling fits?

Quick tell: nocivo is a adjective, Noivo is a noun, so they fill different roles in a sentence.

Which to use

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

#31,467
“nocivo” frequency rank
#7,669
“Noivo” frequency rank
39136
confusion score

Side-by-Side Comparison

Feature nocivo Noivo
Definition que causa prejuízo por antonomásia, Jesus Cristo, segundo Apocalipse, o último livro da Bíblia Sagrada

Letter map: nocivo vs Noivo

Shared letters muted; letters that set nocivo and Noivo apart highlighted. Shared run: 5. nocivo runs 6 letters (CVCVCV) against Noivo's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
nocivo
5 ch
Noivo

Role in the sentence - nocivo and Noivo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nocivo is anadjective and Noivoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39136, derived from the frequency rank of both members and their visual similarity.

nocivo is recorded at frequency rank #31,467, classified as anadj, pronounced /nu.ˈsi.vu/. Noivo is at rank #7,669, 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 39136, this pair ranks #27,193 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nocivo vs Noivo

Shared letters: inov. Private to "nocivo": c. Private to "Noivo": -.

"nocivo" · 6 letters · shape CVCVCV  ·  "Noivo" · 5 letters · shape CVVCV

Known mistypes of this pair

  • nocivo ← ncoivo · nnocivo · noccivo · nociov · nocivvo · nocvio · noicvo · oncivo
  • Noivo ← niovo · nnoivo · noiov · noivvo · novio · onivo

Frequently Asked Questions

Do "nocivo" and "Noivo" mean the same thing in a sentence?
No - they are not even the same part of speech. "nocivo" is an adjective and "Noivo" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nocivo" vs "Noivo" - which ranks higher?
"Noivo" is the more common of the two: it sits at frequency rank #7,669 in our Portuguese list, against #31,467 for "nocivo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "nocivo" and "Noivo".

  • Full dictionary entry for "nocivo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Noivo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,193 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "nocivo" and "Noivo" also get mixed up with nearby pairs, the highest-scored neighbour is "nociva vs nocivo". 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 #27,193 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