ce vs cos, What's the Difference?

Which to use

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

#3,311
“ce” frequency rank: #27,810
“cos” frequency rank: 31121
confusion score

Side-by-Side Comparison

Feature	ce	cos
Definition	o que	qualquer coisa

Letter map: ce vs cos

Shared letters muted; letters that set ce and cos apart highlighted. Shared run: 1.

2 ch

3 ch

cos

Pair insight - ce / cos

ce and cos 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 31121, derived from the frequency rank of both members and their visual similarity.

ce is recorded at frequency rank #3,311, classified as apron, pronounced /t͡ʃe/. cos is at rank #27,810, tagged as apron.

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 31121, this pair ranks #37,064 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ce vs cos

Shared letters: c. Private to "ce": e. Private to "cos": os.

"ce" · 2 letters · shape CV · "cos" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "ce" for "cos" ever safe?

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.

Frequency check: "ce" vs "cos" - which ranks higher?

"ce" is the more common of the two: it sits at frequency rank #3,311 in our Portuguese list, against #27,810 for "cos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "ce" and "cos".

Full dictionary entry for "ce" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "cos" - compare definitions side by side with the headword page. Word entry
This pair ranks #37,064 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ce" and "cos" also get mixed up with nearby pairs, the highest-scored neighbour is "coin vs cos". Nearby pair

Confusion rank #37,064 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.