Which to use
“nociva” and “nocivas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,976
- “nociva” frequency rank
- #36,180
- “nocivas” frequency rank
- 77156
- confusion score
Side-by-Side Comparison
| Feature | nociva | nocivas |
|---|---|---|
| Definition | Forma del femenino de nocivo. | Forma del femenino plural de nocivo. |
Where the eye mixes nociva and nocivas
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Look-alike desk: nociva vs nocivas
A purely visual mix-up. nociva ([noˈsiβ̞a]) and nocivas ([noˈsiβ̞as]) 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 extra letter(s) - “nociva” sits inside “nocivas”. Our composite confusion score for this pair is 77156, 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]. nocivas is at rank #36,180, tagged as anadj, pronounced [noˈsiβ̞as].
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 77156, this pair ranks #16,481 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of nociva vs nocivas
Shared letters: acinov. Private to "nociva": -. Private to "nocivas": s.
"nociva" · 6 letters · shape CVCVCV · "nocivas" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "nociva" and "nocivas" mean the same thing in a sentence?
In ordinary Spanish text, does "nociva" or "nocivas" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "nociva" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nocivas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #16,481 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "nociva" and "nocivas" 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 #16,481 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.