Which to use
“nacido” and “nocivo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,514
- “nacido” frequency rank
- #29,315
- “nocivo” frequency rank
- 31829
- confusion score
Side-by-Side Comparison
| Feature | nacido | nocivo |
|---|---|---|
| Definition | Que salió de su madre o de un huevo (los ovíparos). | Que hace daño o perjudica. |
Where the eye mixes nacido and nocivo
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. nacido and nocivo follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between nacido and nocivo
A purely visual mix-up. nacido ([naˈsið̞o]) and nocivo ([noˈsiβ̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 31829, derived from the frequency rank of both members and their visual similarity.
nacido is recorded at frequency rank #2,514, classified as anadj, pronounced [naˈsið̞o]. nocivo is at rank #29,315, tagged as anadj, pronounced [noˈsiβ̞o].
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 31829, this pair ranks #205,106 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of nacido vs nocivo
Shared letters: cino. Private to "nacido": ad. Private to "nocivo": v.
"nacido" · 6 letters · shape CVCVCV · "nocivo" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "nacido" for "nocivo" ever safe?
Frequency check: "nacido" vs "nocivo" - which ranks higher?
What to do next
Eye-level mix-up between "nacido" and "nocivo" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "nacido" 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 #205,106 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "nacido" and "nocivo" 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 #205,106 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.