focavsformWhich spelling fits?

Which to use

“foca” and “form” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,451
“foca” frequency rank
#29,660
“form” frequency rank
56111
confusion score

Side-by-Side Comparison

Feature foca form
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. Forma

Where the eye mixes foca and form

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
foca
4 ch
form

Look-alike desk: foca vs form

A purely visual mix-up. foca ([ˈfoka]) and form (/fɔːm/) 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 56111, 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]. form is at rank #29,660, tagged as anoun, pronounced /fɔːm/.

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 56111, this pair ranks #75,996 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of foca vs form

Shared letters: fo. Private to "foca": ac. Private to "form": mr.

"foca" · 4 letters · shape CVCV  ·  "form" · 4 letters · shape CVCC

Known mistypes of this pair

  • focafcoa · ffoca · foac · focca · ofca
  • formfform · fomr · formm · forrm · ofrm

Frequently Asked Questions

Can "foca" and "form" be used interchangeably?
No. They are said differently ([ˈfoka] versus /fɔːm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "foca" or "form" show up more?
"foca" is the more common of the two: it sits at frequency rank #26,451 in our Spanish list, against #29,660 for "form". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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 "form" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #75,996 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "foca" and "form" also get mixed up with nearby pairs, the highest-scored neighbour is "fora vs form". 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 #75,996 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list