Which to use
“cosa” and “cuba” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,312
- “cosa” frequency rank
- #3,549
- “cuba” frequency rank
- 34861
- confusion score
Side-by-Side Comparison
| Feature | cosa | cuba |
|---|---|---|
| Definition | coisa | recipiente para lavar loiça. Compartimento de um lava-loiça. |
Where the eye mixes cosa and cuba
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: cosa vs cuba
A purely visual mix-up. cosa (/'kɔ.sa/) 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 34861, derived from the frequency rank of both members and their visual similarity.
cosa is recorded at frequency rank #31,312, classified as anoun, pronounced /'kɔ.sa/. 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 34861, this pair ranks #32,299 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cosa vs cuba
Shared letters: ac. Private to "cosa": os. Private to "cuba": bu.
"cosa" · 4 letters · shape CVCV · "cuba" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "cosa" and "cuba" be used interchangeably?
In ordinary Portuguese text, does "cosa" or "cuba" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "cosa" 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 #32,299 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cosa" and "cuba" also get mixed up with nearby pairs, the highest-scored neighbour is "conca vs cosa". 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 #32,299 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.