Which to use
“sarna” and “sirena” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,746
- “sarna” frequency rank
- #14,712
- “sirena” frequency rank
- 50458
- confusion score
Side-by-Side Comparison
| Feature | sarna | sirena |
|---|---|---|
| Definition | Enfermedad de la piel causada por el arador (Sarcoptes scabiei), un ácaro parásito, que penetra y progresa bajo la piel produciendo hinchazones y comezón. | Ser fabuloso, parte mujer y parte ave, que atraía a los marineros a la perdición con su canto. |
Where the eye mixes sarna and sirena
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sarna runs 5 letters (CVCCV) against sirena's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses sarna with sirena
A purely visual mix-up. sarna ([ˈsaɾna]) and sirena ([siˈɾena]) 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 50458, derived from the frequency rank of both members and their visual similarity.
sarna is recorded at frequency rank #35,746, classified as anoun, pronounced [ˈsaɾna]. sirena is at rank #14,712, tagged as anoun, pronounced [siˈɾena].
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 50458, this pair ranks #103,101 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sarna vs sirena
Shared letters: anrs. Private to "sarna": -. Private to "sirena": ei.
"sarna" · 5 letters · shape CVCCV · "sirena" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sarna" for "sirena" ever safe?
In ordinary Spanish text, does "sarna" or "sirena" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sarna" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sirena" - compare definitions side by side with the headword page. Word entry
- This pair ranks #103,101 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sarna" and "sirena" also get mixed up with nearby pairs, the highest-scored neighbour is "sarna vs Syria". 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 #103,101 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.