foco vs Form, What's the Difference?

Which to use

“foco” and “Form” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,491
“foco” frequency rank: #18,599
“Form” frequency rank: 20090
confusion score

Side-by-Side Comparison

Feature	foco	Form
Definition	nitidez de uma imagem	forma

Where the eye mixes foco and Form

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

4 ch

foco

4 ch

Form

Why the eye confuses foco with Form

A purely visual mix-up. foco (/ˈfɔ.ko/) and Form (/fɔʁm/) 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 20090, derived from the frequency rank of both members and their visual similarity.

foco is recorded at frequency rank #1,491, classified as anoun, pronounced /ˈfɔ.ko/. Form is at rank #18,599, tagged as anoun, pronounced /fɔʁm/.

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 20090, this pair ranks #50,509 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of foco vs Form

Shared letters: fo. Private to "foco": c. Private to "Form": mr.

"foco" · 4 letters · shape CVCV · "Form" · 4 letters · shape CVCC

Known mistypes of this pair

foco ← fcoo · ffoco · focco · fooc · ofco
Form ← fform · fomr · formm · forrm · from · ofrm

Frequently Asked Questions

Can "foco" and "Form" be used interchangeably?

No. They are said differently (/ˈfɔ.ko/ versus /fɔʁm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "foco" or "Form"?

"foco" is the more common of the two: it sits at frequency rank #1,491 in our Portuguese list, against #18,599 for "Form". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "foco" 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 #50,509 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"foco" and "Form" also get mixed up with nearby pairs, the highest-scored neighbour is "fern 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 #50,509 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.