ce vs cu, What's the Difference?

Which to use

“ce” is a pronoun and “cu” is a noun - they look or sound alike but fill different roles in a sentence.

#3,311
“ce” frequency rank: #4,716
“cu” frequency rank: 8027
confusion score

Side-by-Side Comparison

Feature	ce	cu
Definition	o que	extremidade do intestino grosso; ânus

Where the eye mixes ce and cu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch

Look-alike desk: ce vs cu

These two trip readers on the page rather than in the ear: ce is /t͡ʃe/ while cu is /ˈku/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “ce” becomes u in “cu”, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 8027, 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/. cu is at rank #4,716, tagged as anoun, pronounced /ˈku/.

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 8027, this pair ranks #65,905 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ce vs cu

Shared letters: c. Private to "ce": e. Private to "cu": u.

"ce" · 2 letters · shape CV · "cu" · 2 letters · shape CV

Frequently Asked Questions

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

No - they are not even the same part of speech. "ce" is a pronoun and "cu" a noun, so a sentence built for one is usually ungrammatical with the other.

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

"ce" is the more common of the two: it sits at frequency rank #3,311 in our Portuguese list, against #4,716 for "cu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

Full dictionary entry for "ce" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "cu" - compare definitions side by side with the headword page. Word entry
This pair ranks #65,905 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ce" and "cu" also get mixed up with nearby pairs, the highest-scored neighbour is "chau vs cu". Nearby pair

Confusion rank #65,905 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.