Which to use
“sirena” and “sirenas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,712
- “sirena” frequency rank
- #17,820
- “sirenas” frequency rank
- 32532
- confusion score
Side-by-Side Comparison
| Feature | sirena | sirenas |
|---|---|---|
| Definition | Ser fabuloso, parte mujer y parte ave, que atraía a los marineros a la perdición con su canto. | Forma del plural de sirena. |
Where the eye mixes sirena and sirenas
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. sirena runs 6 letters (CVCVCV) against sirenas's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses sirena with sirenas
A purely visual mix-up. sirena ([siˈɾena]) and sirenas ([siˈɾenas]) 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) - “sirena” sits inside “sirenas”. Our composite confusion score for this pair is 32532, derived from the frequency rank of both members and their visual similarity.
sirena is recorded at frequency rank #14,712, classified as anoun, pronounced [siˈɾena]. sirenas is at rank #17,820, tagged as anoun, pronounced [siˈɾenas].
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 32532, this pair ranks #201,487 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sirena vs sirenas
Shared letters: aeinrs. Private to "sirena": -. Private to "sirenas": -.
"sirena" · 6 letters · shape CVCVCV · "sirenas" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "sirena" and "sirenas" be used interchangeably?
Frequency check: "sirena" vs "sirenas" - which ranks higher?
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 "sirena" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sirenas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #201,487 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sirena" and "sirenas" also get mixed up with nearby pairs, the highest-scored neighbour is "sirenas vs sirias". 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 #201,487 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.