Which to use
“foca” and “foso” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,451
- “foca” frequency rank
- #24,157
- “foso” frequency rank
- 50608
- confusion score
Side-by-Side Comparison
| Feature | foca | foso |
|---|---|---|
| Definition | Nombre genérico para diversos mamíferos pinnípedos marinos, en particular para aquellos de la familia Fócidos (Phocidae), adaptados a vivir en medios acuáticos la mayor parte del tiempo. Tienen cuerpos alargados y fusiformes, adaptados a la natación; las extremidades anteriores son cortas y aplanadas, mejor preparadas para su uso como aletas que para el desplazamiento en tierra. | Depresión de relativa profundidad practicada en una superficie. |
Where the eye mixes foca and foso
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses foca with foso
A purely visual mix-up. foca ([ˈfoka]) and foso ([ˈfoso]) 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 50608, derived from the frequency rank of both members and their visual similarity.
foca is recorded at frequency rank #26,451, classified as anoun, pronounced [ˈfoka]. foso is at rank #24,157, tagged as anoun, pronounced [ˈfoso].
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 50608, this pair ranks #102,284 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of foca vs foso
Shared letters: fo. Private to "foca": ac. Private to "foso": s.
"foca" · 4 letters · shape CVCV · "foso" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "foca" and "foso" mean the same thing in a sentence?
Which is more common, "foca" or "foso"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "foca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "foso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #102,284 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "foca" and "foso" also get mixed up with nearby pairs, the highest-scored neighbour is "foca vs fora". 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 #102,284 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.