Which to use
“nociva” and “nocivos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,976
- “nociva” frequency rank
- #27,324
- “nocivos” frequency rank
- 68300
- confusion score
Side-by-Side Comparison
| Feature | nociva | nocivos |
|---|---|---|
| Definition | Forma del femenino de nocivo. | Forma del plural de nocivo. |
Where the eye mixes nociva and nocivos
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. nociva runs 6 letters (CVCVCV) against nocivos's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between nociva and nocivos
A purely visual mix-up. nociva ([noˈsiβ̞a]) and nocivos ([noˈsiβ̞os]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68300, derived from the frequency rank of both members and their visual similarity.
nociva is recorded at frequency rank #40,976, classified as anadj, pronounced [noˈsiβ̞a]. nocivos is at rank #27,324, tagged as anadj, pronounced [noˈsiβ̞os].
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 68300, this pair ranks #34,865 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of nociva vs nocivos
Shared letters: cinov. Private to "nociva": a. Private to "nocivos": s.
"nociva" · 6 letters · shape CVCVCV · "nocivos" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "nociva" and "nocivos" be used interchangeably?
In ordinary Spanish text, does "nociva" or "nocivos" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "nociva" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nocivos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #34,865 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "nociva" and "nocivos" also get mixed up with nearby pairs, the highest-scored neighbour is "necia vs nociva". 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 #34,865 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.