Which to use
“heroína” and “heroínas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,424
- “heroína” frequency rank
- #32,694
- “heroínas” frequency rank
- 44118
- confusion score
Side-by-Side Comparison
| Feature | heroína | heroínas |
|---|---|---|
| Definition | Alcaloide (droga) derivado del opio. Es estupefaciente y tóxico. | Forma del plural de heroína. |
Where the eye mixes heroína and heroínas
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. heroína runs 7 letters (CVCVVCV) against heroínas's 8 (CVCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between heroína and heroínas
A purely visual mix-up. heroína ([eɾoˈina]) and heroínas ([eɾoˈinas]) 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) - “heroína” sits inside “heroínas”. Our composite confusion score for this pair is 44118, derived from the frequency rank of both members and their visual similarity.
heroína is recorded at frequency rank #11,424, classified as anoun, pronounced [eɾoˈina]. heroínas is at rank #32,694, tagged as anoun, pronounced [eɾoˈinas].
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 44118, this pair ranks #138,818 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of heroína vs heroínas
Shared letters: aehnorí. Private to "heroína": -. Private to "heroínas": s.
"heroína" · 7 letters · shape CVCVVCV · "heroínas" · 8 letters · shape CVCVVCVC
Frequently Asked Questions
Is swapping "heroína" for "heroínas" ever safe?
In ordinary Spanish text, does "heroína" or "heroínas" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "heroína" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "heroínas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #138,818 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "heroína" and "heroínas" also get mixed up with nearby pairs, the highest-scored neighbour is "heroicas vs heroínas". Nearby pair
Confusion rank #138,818 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.