Which to use
“cu” and “cuba” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,716
- “cu” frequency rank
- #3,549
- “cuba” frequency rank
- 8265
- confusion score
Side-by-Side Comparison
| Feature | cu | cuba |
|---|---|---|
| Definition | extremidade do intestino grosso; ânus | recipiente para lavar loiça. Compartimento de um lava-loiça. |
Where the eye mixes cu and cuba
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: cu vs cuba
A purely visual mix-up. cu (/ˈku/) and cuba (/ˈku.bɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “cu” sits inside “cuba”. Our composite confusion score for this pair is 8265, derived from the frequency rank of both members and their visual similarity.
cu is recorded at frequency rank #4,716, classified as anoun, pronounced /ˈku/. cuba is at rank #3,549, tagged as anoun, pronounced /ˈku.bɐ/.
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 8265, this pair ranks #65,574 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of cu vs cuba
Shared letters: cu. Private to "cu": -. Private to "cuba": ab.
"cu" · 2 letters · shape CV · "cuba" · 4 letters · shape CVCV
Known mistypes of this pair
- cuba ← cbua · ccuba · cuab · cubba · ucba
Frequently Asked Questions
Is swapping "cu" for "cuba" ever safe?
In ordinary Portuguese text, does "cu" or "cuba" show up more?
Useful next steps
Eye-level mix-up between "cu" and "cuba" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cuba" - compare definitions side by side with the headword page. Word entry
- This pair ranks #65,574 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cu" and "cuba" also get mixed up with nearby pairs, the highest-scored neighbour is "chau vs cu". 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 #65,574 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.