cast vs class, What's the Difference?

Which to use

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

#17,723
“cast” frequency rank: #10,854
“class” frequency rank: 28577
confusion score

Side-by-Side Comparison

Feature	cast	class
Definition	arremesso	(Informática) classe

Letter map: cast vs class

Shared letters muted; letters that set cast and class apart highlighted. Shared run: 3.

4 ch

cast

5 ch

class

Spelling & dictionary notes on cast vs class

cast and class are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 28577, derived from the frequency rank of both members and their visual similarity.

cast is recorded at frequency rank #17,723, classified as anoun, pronounced /kæst/. class is at rank #10,854, tagged as anoun.

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 28577, this pair ranks #40,235 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cast vs class

Shared letters: acs. Private to "cast": t. Private to "class": l.

"cast" · 4 letters · shape CVCC · "class" · 5 letters · shape CCVCC

Known mistypes of this pair

cast ← acst · casst · castt · ccast · csat
class ← calss · cclass · clas · cllass · clsas · lcass

Frequently Asked Questions

Do "cast" and "class" mean the same thing in a sentence?

No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

In ordinary Portuguese text, does "cast" or "class" show up more?

"class" is the more common of the two: it sits at frequency rank #10,854 in our Portuguese list, against #17,723 for "cast". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "cast" and "class".

Full dictionary entry for "cast" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "class" - compare definitions side by side with the headword page. Word entry
This pair ranks #40,235 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"cast" and "class" also get mixed up with nearby pairs, the highest-scored neighbour is "chess vs class". 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 #40,235 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.