Which to use
“nociva” and “nocivo” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,129
- “nociva” frequency rank
- #31,467
- “nocivo” frequency rank
- 73596
- confusion score
Side-by-Side Comparison
| Feature | nociva | nocivo |
|---|---|---|
| Definition | que causa dano, prejuízo ou malefício; prejudicial | que causa prejuízo |
Letter map: nociva vs nocivo
Shared letters muted; letters that set nociva and nocivo apart highlighted. Shared run: 5. nociva and nocivo follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Spelling & dictionary notes on nociva vs nocivo
nociva and nocivo 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 differ by a single letter - a in “nociva” becomes o in “nocivo”. Our composite confusion score for this pair is 73596, derived from the frequency rank of both members and their visual similarity.
nociva is recorded at frequency rank #42,129, classified as anadj. nocivo is at rank #31,467, tagged as anadj, pronounced /nu.ˈsi.vu/.
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 73596, this pair ranks #2,736 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of nociva vs nocivo
Shared letters: cinov. Private to "nociva": a. Private to "nocivo": -.
"nociva" · 6 letters · shape CVCVCV · "nocivo" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "nociva" and "nocivo" be used interchangeably?
Frequency check: "nociva" vs "nocivo" - which ranks higher?
After this comparison
Pair "nociva" vs "nocivo" is on the table, pick a follow-up below.
- Full dictionary entry for "nociva" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nocivo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #2,736 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "nociva" and "nocivo" also get mixed up with nearby pairs, the highest-scored neighbour is "nociva vs Noivo". 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 #2,736 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.