Which to use
“falacia” and “falacias” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,016
- “falacia” frequency rank
- #35,511
- “falacias” frequency rank
- 57527
- confusion score
Side-by-Side Comparison
| Feature | falacia | falacias |
|---|---|---|
| Definition | Engaño, fraude o mentira con que se intenta perjudicar a otro | Forma del plural de falacia. |
Where the eye mixes falacia and falacias
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. falacia runs 7 letters (CVCVCVV) against falacias's 8 (CVCVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses falacia with falacias
A purely visual mix-up. falacia ([faˈlasja]) and falacias ([faˈlasjas]) 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) - “falacia” sits inside “falacias”. Our composite confusion score for this pair is 57527, derived from the frequency rank of both members and their visual similarity.
falacia is recorded at frequency rank #22,016, classified as anoun, pronounced [faˈlasja]. falacias is at rank #35,511, tagged as anoun, pronounced [faˈlasjas].
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 57527, this pair ranks #70,168 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of falacia vs falacias
Shared letters: acfil. Private to "falacia": -. Private to "falacias": s.
"falacia" · 7 letters · shape CVCVCVV · "falacias" · 8 letters · shape CVCVCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "falacia" for "falacias" ever safe?
Frequency check: "falacia" vs "falacias" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "falacia" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "falacias" - compare definitions side by side with the headword page. Word entry
- This pair ranks #70,168 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "falacia" and "falacias" also get mixed up with nearby pairs, the highest-scored neighbour is "falacias vs falencias". 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 #70,168 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.